CRITICALGo →
Mattermost doesn't require role-management authorization when setting the scheme_admin flag on group syncable link and patch endpoints
Mattermost doesn't require role-management authorization when setting the scheme_admin flag on group syncable link and patch endpoints
Affected packages
- github.com/mattermost/mattermost-server
- github.com/mattermost/mattermost/server/v8
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://nvd.nist.gov/vuln/detail/CVE-2026-7387
- https://github.com/mattermost/mattermost/pull/36434
- https://github.com/mattermost/mattermost/pull/36432
- https://github.com/mattermost/mattermost/pull/36431
- https://github.com/mattermost/mattermost/pull/36423
- https://github.com/mattermost/mattermost/pull/36316
- https://github.com/mattermost/mattermost/commit/d5f29c8ebbeb04460d16d9e2635ce50deeb78428
- https://github.com/mattermost/mattermost/commit/a9e574a82633915f22071f0d7ca2b006f249ec2a
- https://github.com/mattermost/mattermost/commit/8c72083414e675c97987374395e36d1f36b4bd8a
- https://github.com/mattermost/mattermost/commit/202d125afa87fe39611686850fd82590c99ca344
- https://github.com/mattermost/mattermost/commit/1ce2484a00c9821ee19708d2c46720e4855033a9
- https://github.com/mattermost/mattermost/releases/tag/v10.11.16
- https://github.com/mattermost/mattermost/releases/tag/v11.5.5
- https://github.com/mattermost/mattermost/releases/tag/v11.6.2
- https://github.com/mattermost/mattermost/releases/tag/v11.7.0
- https://mattermost.com/security-updates
- https://github.com/mattermost/mattermost
Structured record: https://osv.dev/vulnerability/GHSA-6hxm-w4hv-vgvw
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