CHANGELOG.md

Changelog

Unreleased

Changed

• Content-Security-Policy middleware now warns if a directive should have quotes but does not, such as self instead of 'self'. This will be an error in future versions. See #454

7.1.0 - 2023-11-07

Added

• helmet.crossOriginEmbedderPolicy now supports the unsafe-none directive. See #477

7.0.0 - 2023-05-06

Changed

• Breaking: Cross-Origin-Embedder-Policy middleware is now disabled by default. See #411

Removed

• Breaking: Drop support for Node 14 and 15. Node 16+ is now required
• Breaking: Expect-CT is no longer part of Helmet. If you still need it, you can use the expect-ct package. See #378

6.2.0 - 2023-05-06

• Expose header names (e.g., strictTransportSecurity for the Strict-Transport-Security header, instead of hsts)
• Rework documentation

6.1.5 - 2023-04-11

Fixed

• Fixed yet another issue with TypeScript exports. See #420

6.1.4 - 2023-04-10

Fixed

• Fix another issue with TypeScript default exports. See #418

6.1.3 - 2023-04-10

Fixed

• Fix issue with TypeScript default exports. See #417

6.1.2 - 2023-04-09

Fixed

• Retored main to package to help with some build tools

6.1.1 - 2023-04-08

Fixed

• Fixed missing package metadata

6.1.0 - 2023-04-08

Changed

• Improve support for various TypeScript setups, including "nodenext". See #405

6.0.1 - 2022-11-29

Fixed

• crossOriginEmbedderPolicy did not accept options at the top level. See #390

6.0.0 - 2022-08-26

Changed

• Breaking: helmet.contentSecurityPolicy no longer sets block-all-mixed-content directive by default
• Breaking: helmet.expectCt is no longer set by default. It can, however, be explicitly enabled. It will be removed in Helmet 7. See #310
• Breaking: Increase TypeScript strictness around some arguments. Only affects TypeScript users, and may not require any code changes. See #369
• helmet.frameguard no longer offers a specific error when trying to use ALLOW-FROM; it just says that it is unsupported. Only the error message has changed

Removed

• Breaking: Dropped support for Node 12 and 13. Node 14+ is now required

5.1.1 - 2022-07-23

Changed

• Fix TypeScript bug with some TypeScript configurations. See #375 and #359

5.1.0 - 2022-05-17

Added

• Cross-Origin-Embedder-Policy: support credentialless policy. See #365
• Documented how to set both Content-Security-Policy and Content-Security-Policy-Report-Only

Changed

• Cleaned up some documentation around Origin-Agent-Cluster

5.0.2 - 2022-01-22

Changed

• Improve imports for CommonJS and ECMAScript modules. See #345
• Fixed some documentation

5.0.1 - 2022-01-03

Changed

• Fixed some documentation

Removed

• Removed some unused internal code

5.0.0 - 2022-01-02

Added

• ECMAScript module imports (i.e., import helmet from "helmet" and import { frameguard } from "helmet"). See #320

Changed

• Breaking: helmet.contentSecurityPolicy: useDefaults option now defaults to true
• Breaking: helmet.contentSecurityPolicy: form-action directive is now set to 'self' by default
• Breaking: helmet.crossOriginEmbedderPolicy is enabled by default
• Breaking: helmet.crossOriginOpenerPolicy is enabled by default
• Breaking: helmet.crossOriginResourcePolicy is enabled by default
• Breaking: helmet.originAgentCluster is enabled by default
• helmet.frameguard: add TypeScript editor autocomplete. See #322
• Top-level helmet() function is slightly faster

Removed

• Breaking: Drop support for Node 10 and 11. Node 12+ is now required

4.6.0 - 2021-05-01

Added

• helmet.contentSecurityPolicy: the useDefaults option, defaulting to false, lets you selectively override defaults more easily
• Explicitly define TypeScript types in package.json. See #303

4.5.0 - 2021-04-17

Added

• helmet.crossOriginEmbedderPolicy: a new middleware for the Cross-Origin-Embedder-Policy header, disabled by default
• helmet.crossOriginOpenerPolicy: a new middleware for the Cross-Origin-Opener-Policy header, disabled by default
• helmet.crossOriginResourcePolicy: a new middleware for the Cross-Origin-Resource-Policy header, disabled by default

Changed

• true enables a middleware with default options. Previously, this would fail with an error if the middleware was already enabled by default.
• Log a warning when passing options to originAgentCluster at the top level

Fixed

• Incorrect documentation

4.4.1 - 2021-01-18

Changed

• Shrink the published package by about 2.5 kB

4.4.0 - 2021-01-17

Added

• helmet.originAgentCluster: a new middleware for the Origin-Agent-Cluster header, disabled by default

4.3.1 - 2020-12-27

Fixed

• helmet.contentSecurityPolicy: broken TypeScript types. See #283

4.3.0 - 2020-12-27

Added

• helmet.contentSecurityPolicy: setting the default-src to helmet.contentSecurityPolicy.dangerouslyDisableDefaultSrc disables it

Changed

• helmet.frameguard: slightly improved error messages for non-strings

4.2.0 - 2020-11-01

Added

• helmet.contentSecurityPolicy: get the default directives with contentSecurityPolicy.getDefaultDirectives()

Changed

• helmet() now supports objects that don't have Object.prototype in their chain, such as Object.create(null), as options
• helmet.expectCt: max-age is now first. See #264

4.1.1 - 2020-09-10

Changed

• Fixed a few errors in the README

4.1.0 - 2020-08-15

Added

• helmet.contentSecurityPolicy:
  • Directive values can now include functions, as they could in Helmet 3. See #243

Changed

• Helmet should now play more nicely with TypeScript

Removed

• The HelmetOptions interface is no longer exported. This only affects TypeScript users. If you need the functionality back, see this comment

4.0.0 - 2020-08-02

See the Helmet 4 upgrade guide for help upgrading from Helmet 3.

Added

• helmet.contentSecurityPolicy:
  • If no default-src directive is supplied, an error is thrown
  • Directive lists can be any iterable, not just arrays

Changed

• This package no longer has dependencies. This should have no effect on end users, other than speeding up installation time.
• helmet.contentSecurityPolicy:
  • There is now a default set of directives if none are supplied
  • Duplicate keys now throw an error. See helmetjs/csp#73
  • This middleware is more lenient, allowing more directive names or values
• helmet.xssFilter now disables the buggy XSS filter by default. See #230

Removed

• Dropped support for old Node versions. Node 10+ is now required
• helmet.featurePolicy. If you still need it, use the feature-policy package on npm.
• helmet.hpkp. If you still need it, use the hpkp package on npm.
• helmet.noCache. If you still need it, use the nocache package on npm.
• helmet.contentSecurityPolicy:
  • Removed browser sniffing (including the browserSniff and disableAndroid parameters). See helmetjs/csp#97
  • Removed conditional support. This includes directive functions and support for a function as the reportOnly. Read this if you need help.
  • Removed a lot of checks—you should be checking your CSP with a different tool
  • Removed support for legacy headers (and therefore the setAllHeaders parameter). Read this if you need help.
  • Removed the loose option
  • Removed support for functions as directive values. You must supply an iterable of strings
• helmet.frameguard:
  • Dropped support for the ALLOW-FROM action. Read more here.
• helmet.hidePoweredBy no longer accepts arguments. See this article to see how to replicate the removed behavior. See #224.
• helmet.hsts:
  • Dropped support for includeSubdomains with a lowercase D. See #231
  • Dropped support for setIf. Read this if you need help. See #232
• helmet.xssFilter no longer accepts options. Read "How to disable blocking with X-XSS-Protection" and "How to enable the report directive with X-XSS-Protection" if you need the legacy behavior.

3.23.3 - 2020-06-26

Changed

• helmet.expectCt is no longer a separate package. This should have no effect on end users.
• helmet.frameguard is no longer a separate package. This should have no effect on end users.

3.23.2 - 2020-06-23

Changed

• helmet.dnsPrefetchControl is no longer a separate package. This should have no effect on end users.

3.23.1 - 2020-06-16

Changed

• helmet.ieNoOpen is no longer a separate package. This should have no effect on end users.

3.23.0 - 2020-06-12

Deprecated

• helmet.featurePolicy is deprecated. Use the feature-policy module instead.

3.22.1 - 2020-06-10

Changed

• Rewrote internals in TypeScript. This should have no effect on end users.

3.22.0 - 2020-03-24

Changed

• Updated helmet-csp to v2.10.0
  • Add support for the allow-downloads sandbox directive. See helmet-csp#103

Deprecated

• helmet.noCache is deprecated. Use the nocache module instead. See #215

3.21.3 - 2020-02-24

Changed

• Updated helmet-csp to v2.9.5
  • Updated bowser subdependency from 2.7.0 to 2.9.0
  • Fixed an issue some people were having when importing the bowser subdependency. See helmet-csp#96 and #101

3.21.2 - 2019-10-21

Changed

• Updated helmet-csp to v2.9.4
  • Updated bowser subdependency from 2.6.1 to 2.7.0. See helmet-csp#94

3.21.1 - 2019-09-20

Fixed

• Updated helmet-csp to v2.9.2
  • Fixed a bug where a request from Firefox 4 could delete default-src from future responses
  • Fixed tablet PC detection by updating bowser subdependency to latest version

3.21.0 - 2019-09-04

Added

• Updated x-xss-protection to v1.3.0
  • Added mode: null to disable mode=block

Changed

• Updated helmet-csp to v2.9.1
  • Updated bowser subdependency from 2.5.3 to 2.5.4. See helmet-csp#88

3.20.1 - 2019-08-28

Changed

• Updated helmet-csp to v2.9.0

3.20.0 - 2019-07-24

Changed

• Updated helmet-csp to v2.8.0

3.19.0 - 2019-07-17

Changed

• Updated dns-prefetch-control to v0.2.0
• Updated dont-sniff-mimetype to v1.1.0
• Updated helmet-crossdomain to v0.4.0
• Updated hide-powered-by to v1.1.0
• Updated x-xss-protection to v1.2.0

3.18.0 - 2019-05-05

Added

• featurePolicy has 19 new features: ambientLightSensor, documentDomain, documentWrite, encryptedMedia, fontDisplayLateSwap, layoutAnimations, legacyImageFormats, loadingFrameDefaultEager, oversizedImages, pictureInPicture, serial, syncScript, unoptimizedImages, unoptimizedLosslessImages, unoptimizedLossyImages, unsizedMedia, verticalScroll, wakeLock, and xr

Changed

• Updated expect-ct to v0.2.0
• Updated feature-policy to v0.3.0
• Updated frameguard to v3.1.0
• Updated nocache to v2.1.0

3.17.0 - 2019-05-03

Added

• referrerPolicy now supports multiple values

Changed

• Updated referrerPolicy to v1.2.0

3.16.0 - 2019-03-10

Added

• Add email to bugs field in package.json

Changed

• Updated hsts to v2.2.0
• Updated ienoopen to v1.1.0
• Changelog is now in the Keep A Changelog format
• Dropped support for Node <4. See the commit for more information
• Updated Adam Baldwin's contact information

Deprecated

• helmet.hsts's setIf option has been deprecated and will be removed in hsts@3. See helmetjs/hsts#22 for more

• The includeSubdomains option (with a lowercase d) has been deprecated and will be removed in hsts@3. Use the uppercase-D includeSubDomains option instead. See helmetjs/hsts#21 for more

3.15.1 - 2019-02-10

Deprecated

• The hpkp middleware has been deprecated. If you still need to use this module, install the standalone hpkp module from npm. See #180 for more.

3.15.0 - 2018-11-07

Added

• helmet.featurePolicy now supports four new features

3.14.0 - 2018-10-09

Added

• helmet.featurePolicy middleware

3.13.0 - 2018-07-22

Added

• helmet.permittedCrossDomainPolicies middleware

3.12.2 - 2018-07-20

Fixed

• Removed lodash.reduce dependency from csp

3.12.1 - 2018-05-16

Fixed

• expectCt should use comma instead of semicolon as delimiter

3.12.0 - 2018-03-02

Added

• xssFilter now supports reportUri option

3.11.0 - 2018-02-09

Added

• Main Helmet middleware is now named to help with debugging

3.10.0 - 2018-01-23

Added

• csp now supports prefix-src directive

Fixed

• csp no longer loads JSON files internally, helping some module bundlers
• false should be able to disable a CSP directive

3.9.0 - 2017-10-13

Added

• csp now supports strict-dynamic value
• csp now supports require-sri-for directive

Changed

• Removed connect dependency

3.8.2 - 2017-09-27

Changed

• Updated connect dependency to latest

3.8.1 - 2017-07-28

Fixed

• csp does not automatically set report-to when setting report-uri

3.8.0 - 2017-07-21

Changed

• hsts no longer cares whether it's HTTPS and always sets the header

3.7.0 - 2017-07-21

Added

• csp now supports report-to directive

Changed

• Throw an error when used incorrectly
• Add a few documentation files to npmignore

3.6.1 - 2017-05-21

Changed

• Bump connect version

3.6.0 - 2017-05-04

Added

• expectCt middleware for setting the Expect-CT header

3.5.0 - 2017-03-06

Added

• csp now supports the worker-src directive

3.4.1 - 2017-02-24

Changed

• Bump connect version

3.4.0 - 2017-01-13

Added

• csp now supports more sandbox directives

3.3.0 - 2016-12-31

Added

• referrerPolicy allows strict-origin and strict-origin-when-cross-origin directives

Changed

• Bump connect version

3.2.0 - 2016-12-22

Added

• csp now allows manifest-src directive

3.1.0 - 2016-11-03

Added

• csp now allows frame-src directive

3.0.0 - 2016-10-28

Changed

• csp will check your directives for common mistakes and throw errors if it finds them. This can be disabled with loose: true.
• Empty arrays are no longer allowed in csp. For source lists (like script-src or object-src), use the standard scriptSrc: ["'none'"]. The sandbox directive can be sandbox: true to block everything.
• false can disable a CSP directive. For example, scriptSrc: false is the same as not specifying it.
• In CSP, reportOnly: true no longer requires a report-uri to be set.
• hsts's maxAge now defaults to 180 days (instead of 1 day)
• hsts's maxAge parameter is seconds, not milliseconds
• hsts includes subdomains by default
• domain parameter in frameguard cannot be empty

Removed

• noEtag option no longer present in noCache
• iOS Chrome connect-src workaround in CSP module

2.3.0 - 2016-09-30

Added

• hpkp middleware now supports the includeSubDomains property with a capital D

Fixed

• hpkp was setting includeSubdomains instead of includeSubDomains

2.2.0 - 2016-09-16

Added

• referrerPolicy middleware

2.1.3 - 2016-09-07

Changed

• Top-level aliases (like helmet.xssFilter) are no longer dynamically required

2.1.2 - 2016-07-27

Deprecated

• nocache's noEtag option is now deprecated

Fixed

• csp now better handles Firefox on mobile

2.1.1 - 2016-06-10

Changed

• Remove several dependencies from helmet-csp

Fixed

• frameguard had a documentation error about its default value
• frameguard docs in main Helmet readme said frameguard, not helmet.frameguard

2.1.0 - 2016-05-18

Added

• csp lets you dynamically set reportOnly

2.0.0 - 2016-04-29

Added

• Pass configuration to enable/disable default middlewares

Changed

• dnsPrefetchControl middleware is now enabled by default

Removed

• No more module aliases. There is now just one way to include each middleware
• frameguard can no longer be initialized with strings; you must use an object

Fixed

• Make hpkp lowercase in documentation
• Update hpkp spec URL in readmes
• Update frameguard header name in readme

1.3.0 - 2016-03-01

Added

• hpkp has a setIf option to conditionally set the header

1.2.0 - 2016-02-29

Added

• csp now has a browserSniff option to disable all user-agent sniffing

Changed

• frameguard can now be initialized with options
• Add npmignore file to speed up installs slightly

1.1.0 - 2016-01-12

Added

• Code of conduct
• dnsPrefetchControl middleware

Fixed

• csp readme had syntax errors

1.0.2 - 2016-01-08

Fixed

• csp wouldn't recognize IE Mobile browsers
• csp had some errors in its readme
• Main readme had a syntax error

1.0.1 - 2015-12-19

Fixed

• csp with no User Agent would cause errors

1.0.0 - 2015-12-18

Added

• csp module supports dynamically-generated values

Changed

• csp directives are now under the directives key
• hpkp's Report-Only header is now opt-in, not opt-out
• Tweak readmes of every sub-repo

Removed

• crossdomain middleware
• csp no longer throws errors when some directives aren't quoted ('self', for example)
• maxage option in the hpkp middleware
• safari5 option from csp module

Fixed

• Old Firefox Content-Security-Policy behavior for unsafe-inline and unsafe-eval
• Dynamic csp policies is no longer recursive

0.15.0 - 2015-11-26

Changed

• hpkp allows a report-uri without the Report-Only header

0.14.0 - 2015-11-01

Added

• nocache now sends the Surrogate-Control header

Changed

• nocache no longer contains the private directive in the Cache-Control header

0.13.0 - 2015-10-23

Added

• xssFilter now has a function name
• Added new CSP docs to readme

Changed

• HSTS option renamed from includeSubdomains to includeSubDomains

0.11.0 - 2015-09-18

Added

• csp now supports Microsoft Edge
• CSP Level 2 support

Changed

• Updated connect to 3.4.0
• Updated depd to 1.1.0

Fixed

• Added license key to csp's package.json
• Empty csp directives now support every directive, not just sandbox

0.10.0 - 2015-07-08

Added

• Add "Handling CSP violations" to csp readme
• Add license to package.json

Changed

• hpkp had a link to the wrong place in its readme
• hpkp requires 2 or more pins

Fixed

• hpkp might have miscalculated maxAge slightly wrong

0.9.0 - 2015-04-24

Changed

• nocache adds private to its Cache-Control directive
• Added a description to package.json

0.8.0 - 2015-04-21

Changed

• Removed hefty Lodash dependency from HSTS and CSP
• Updated string detection module in Frameguard
• Changed readme slightly to better reflect project's focus

Deprecated

• Deprecated crossdomain middleware

Removed

• crossdomain is no longer a default middleware

0.7.1 - 2015-03-23

Changed

• Updated all outdated dependencies (insofar as possible)
• HSTS now uses Lodash like all the rest of the libraries

0.7.0 - 2015-03-05

Added

• hpkp middleware

Changed

• Travis CI should test 0.10 and 0.12
• Minor code cleanup

0.6.2 - 2015-03-01

Changed

• Improved xssFilter performance
• Updated Lodash versions

0.6.1 - 2015-02-13

Added

• "Other recommended modules" in README

Changed

• Updated Lodash version

Fixed

• frameguard middleware exported a function called xframe

0.6.0 - 2015-01-21

Added

• You can disable csp for Android

Fixed

• csp on Chrome Mobile on Android and iOS

0.5.4 - 2014-12-21

Changed

• nocache should force revalidation

0.5.3 - 2014-12-08

Changed

• platform version in CSP and X-XSS-Protection

Fixed

• Updated bad wording in frameguard docs

0.5.2 - 2014-11-16

Changed

• Updated Connect version

Fixed

• Fixed minor csp bugfixes

0.5.1 - 2014-11-09

Changed

• Updated URLs in package.json for new URL

Fixed

• CSP would set all headers forever after receiving an unknown user agent

0.5.0 - 2014-10-28

Added

• Most middlewares have some aliases now

Changed

• xframe now called frameguard (though xframe still works)
• frameguard chooses sameorigin by default
• frameguard understands "SAME-ORIGIN" in addition to "SAMEORIGIN"
• nocache removed from default middleware stack
• Middleware split out into their own modules
• Documentation
• Updated supported Node version to at least 0.10.0
• Bumped Connect version

Removed

• Deprecation warnings

Fixed

• Readme link was broken

0.4.2 - 2014-10-16

Added

• Support preload in HSTS header

0.4.1 - 2014-08-24

Added

• Use helmet-crossdomain to test the waters
• 2 spaces instead of 4 throughout the code

0.4.0 - 2014-07-17

Added

• nocache now sets the Expires and Pragma headers
• nocache now allows you to crush ETags

Changed

• Improved the docs for nosniff
• Reverted HSTS behavior of requiring a specified max-age

Fixed

• Allow HSTS to have a max-age of 0

0.3.2 - 2014-06-30

Added

• All middleware functions are named
• Throw error with non-positive HSTS max-age

Changed

• Added semicolons in README
• Make some Errors more specific

Removed

• Removed all comment headers; refer to the readme

Fixed

• helmet() was having issues
• Fixed Syntax errors in README

This changelog was created after the release of 0.3.1.