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Security Advisories

CVE-2025-22449

Published

Last updated

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-22449

CGA ID

CGA-pxhh-5v85-jq75

Severity

Unknown

Summary

Mattermost Incorrect Authorization vulnerability

Description

Mattermost versions 9.11.x <= 9.11.5 fail to enforce invite permissions, which allows team admins, with no permission to invite users to their team, to invite users by updating the "allow_open_invite" field via making their team public.

References

  • https://images.chainguard.dev/security/CGA-pxhh-5v85-jq75
  • https://github.com/advisories/GHSA-q8fg-cp3q-5jwm
  • https://nvd.nist.gov/vuln/detail/CVE-2025-22449
  • https://github.com/mattermost/mattermost
  • https://mattermost.com/security-updates

Affected packages

Safe Source for Open Source™
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