CVE-2025-31363 (GCVE-0-2025-31363)

Vulnerability from cvelistv5 – Published: 2025-04-16 09:14 – Updated: 2025-04-16 14:33
VLAI?
Summary
Mattermost versions 10.4.x <= 10.4.2, 10.5.x <= 10.5.0, 9.11.x <= 9.11.9 fail to restrict domains the LLM can request to contact upstream which allows an authenticated user to exfiltrate data from an arbitrary server accessible to the victim via performing a prompt injection in the AI plugin's Jira tool.
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: 10.4.0 , ≤ 10.4.2 (semver)
Affected: 10.5.0
Affected: 9.11.0 , ≤ 9.11.9 (semver)
Unaffected: 10.6.0
Unaffected: 10.4.3
Unaffected: 10.5.1
Unaffected: 9.11.10
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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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.