CVE-2026-6346Published
Sensitive credentials exposed in plaintext in Mattermost support packets
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-6346 · Microsoft / collected KEV context
cve-program · CVE-2026-6346
euvd · EUVD-2026-30754
nvd · CVE-2026-6346
osv · GHSA-9p64-jpc7-m2rp
- https://nvd.nist.gov/vuln/detail/CVE-2026-6346
- https://github.com/mattermost/mattermost/commit/fac92f4a71f356009e27983a980f729f599e8ba5
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
osv · GO-2026-5293
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.