CVE-2026-4273Published
Insufficient token rotation validation in remote cluster invite confirmation
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-2026-4273 · Microsoft / collected KEV context
cve-program · CVE-2026-4273
euvd · EUVD-2026-30740
nvd · CVE-2026-4273
osv · GHSA-hqpj-f3jh-29vx
- https://nvd.nist.gov/vuln/detail/CVE-2026-4273
- https://github.com/mattermost/mattermost/commit/742e0be9507454a7e662668e1d9ec1b94b636e9b
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
osv · GO-2026-5432
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.