BIT-mattermost-2025-27715

BIT-mattermost-2025-27715 PUBLISHED CVSS 2.700000047683716 LOW

Mattermost versions 9.11.x <= 9.11.8 fail to prompt for explicit approval before adding a team admin to a private channel, which team admins to joining private channels via crafted permalink links without explicit consent from them.

Risk Scores

CVSS v3.1

2.700000047683716

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

Affected Products

Vendor	Product	Versions
Bitnami	mattermost	9.11.0, 9.11.0, 9.11.0

Timeline

Mar 28, 2025 CVE Published
Apr 3, 2025 CVE Updated

References

https://mattermost.com/security-updates url
https://nvd.nist.gov/vuln/detail/CVE-2025-27715 url

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