CVE-2025-55074 (GCVE-0-2025-55074)

Vulnerability from cvelistv5 – Published: 2025-11-18 15:23 – Updated: 2025-11-18 21:03
VLAI?
Summary
Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11 fail to enforce access permissions on the Agents plugin which allows other users to determine when users had read channels via channel member objects
Severity ?
3 (Low)
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:N/A:N
CWE
  • CWE-1426 - Improper Validation of Generative AI Output
Assigner
References
Impacted products
Vendor Product Version
Mattermost Mattermost Affected: 10.11.0 , ≤ 10.11.3 (semver)
Affected: 10.5.0 , ≤ 10.5.11 (semver)
Unaffected: 11.0.0
Unaffected: 10.11.4
Unaffected: 10.5.12
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Credits
Juho Forsén
Show details on NVD website
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.