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Description

Mattermost versions 10.7.x <= 10.7.0, 10.6.x <= 10.6.2, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to properly validate permissions when changing team privacy settings, allowing team administrators without the 'invite user' permission to access and modify team invite IDs via the /api/v4/teams/:teamId/privacy endpoint.

PUBLISHED Reserved 2025-04-23 | Published 2025-05-29 | Updated 2025-05-29 | Assigner Mattermost




MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Problem types

CWE-863: Incorrect Authorization

Product status

Default status
unaffected

10.7.0 (semver)
affected

10.6.0 (semver)
affected

10.5.0 (semver)
affected

9.11.0 (semver)
affected

10.8.0
unaffected

10.7.1
unaffected

10.6.3
unaffected

10.5.4
unaffected

9.11.13
unaffected

Credits

omarAhmed1 finder

References

mattermost.com/security-updates

cve.org (CVE-2025-3913)

nvd.nist.gov (CVE-2025-3913)

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