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Description

Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17, 10.9.x <= 10.9.2 fail to sanitize the team invite ID in the POST /api/v4/teams/:teamId/restore endpoint which allows an team admin with no member invite privileges to get the team’s invite id.

PUBLISHED Reserved 2025-07-22 | Published 2025-08-21 | Updated 2025-08-21 | Assigner Mattermost




MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Problem types

CWE-306: Missing Authentication for Critical Function

Product status

Default status
unaffected

10.8.0
affected

10.5.0
affected

9.11.0
affected

10.9.0
affected

10.10.0
unaffected

10.8.4
unaffected

10.5.9
unaffected

9.11.18
unaffected

10.9.3
unaffected

Credits

omarAhmed1 finder

References

mattermost.com/security-updates

cve.org (CVE-2025-47870)

nvd.nist.gov (CVE-2025-47870)

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