CVE-2025-47871 (GCVE-0-2025-47871)

Vulnerability from cvelistv5 – Published: 2025-06-30 16:51 – Updated: 2025-06-30 20:48
VLAI?
Summary
Mattermost versions 10.5.x <= 10.5.5, 9.11.x <= 9.11.15, 10.8.x <= 10.8.0, 10.7.x <= 10.7.2, 10.6.x <= 10.6.5 fail to properly validate channel membership when retrieving playbook run metadata, allowing authenticated users who are playbook members but not channel members to access sensitive information about linked private channels including channel name, display name, and participant count through the run metadata API endpoint.
Severity ?
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CWE
  • CWE-863 - Incorrect Authorization
Assigner
References
Impacted products
Vendor Product Version
Mattermost Mattermost Affected: 10.5.0 , ≤ 10.5.5 (semver)
Affected: 9.11.0 , ≤ 9.11.15 (semver)
Affected: 10.8.0
Affected: 10.7.0 , ≤ 10.7.2 (semver)
Affected: 10.6.0 , ≤ 10.6.5 (semver)
Unaffected: 10.9.0
Unaffected: 10.5.6
Unaffected: 9.11.16
Unaffected: 10.8.1
Unaffected: 10.7.3
Unaffected: 10.6.6
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Credits
Leandro Chaves (brdoors3)
Show details on NVD website
To clipboard 

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Sightings

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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.