CVE-2025-2571

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 clear Google OAuth credentials when converting user accounts to bot accounts, allowing attackers to gain unauthorized access to bot accounts via the Google OAuth signup flow.

Reserved 2025-03-20 | Published 2025-05-30 | Updated 2025-05-30 | Assigner Mattermost

Problem types

CWE-303: Incorrect Implementation of Authentication Algorithm

Product status

Default status
unaffected

10.7.0
affected

10.6.0
affected

10.5.0
affected

9.11.0
affected

10.8.0
unaffected

10.7.1
unaffected

10.6.3
unaffected

10.5.4
unaffected

9.11.13
unaffected

Credits

eAhmed finder

References

mattermost.com/security-updates

cve.org (CVE-2025-2571)

nvd.nist.gov (CVE-2025-2571)

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