CVE-2025-53910 | THREATINT

Description

Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to create a channel subscription without proper access to the channel via API call to the edit channel subscription endpoint.

PUBLISHED Reserved 2025-07-28 | Published 2025-08-11 | Updated 2025-08-11 | Assigner Mattermost

MEDIUM: 4.0CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N

Problem types

CWE-862: Missing Authorization

Product status

Default status

unaffected

Any version before 1.5.0

affected

1.5.0

unaffected

Credits

Lorenzo Gallegos finder

References

mattermost.com/security-updates

cve.org (CVE-2025-53910)

nvd.nist.gov (CVE-2025-53910)

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