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Race condition in Endorsements

Low
andreslucena published GHSA-r275-j57c-7mf2 Feb 20, 2024

Package

bundler decidim (RubyGems)

Affected versions

>= 0.10.0, <= 0.27.4

Patched versions

0.26.9, 0.27.5, 0.28.0

Description

Impact

A race condition in the endorsement of resources (for instance, a proposal) allows a user to make more than once endorsement.

To exploit this vulnerability, the request to set an endorsement must be sent several times in parallel.

Workarounds

Disable the Endorsement feature in the components.

Severity

Low
3.1
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
High
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

CVE ID

CVE-2023-47634

Weaknesses

No CWEs

Credits