One-Click Mattermost Account Takeover via Poisoned RelayState SAML Parameter

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2025-9072 · Microsoft / collected KEV context

EUVD-2025-29171

GHSA-69j8-prx2-vx98

GO-2025-3958

cve-program · CVE-2025-9072

• https://mattermost.com/security-updates

euvd · EUVD-2025-29171

• https://mattermost.com/security-updates

nvd · CVE-2025-9072

• https://mattermost.com/security-updates

osv · GHSA-69j8-prx2-vx98

• https://nvd.nist.gov/vuln/detail/CVE-2025-9072
• https://github.com/mattermost/mattermost/commit/13cd76009d31754db46115bddef5287a8a29871a
• https://github.com/mattermost/mattermost/commit/9eebaadf8f720788e99b6997337c8df330271326
• https://github.com/mattermost/mattermost/commit/fda403fb6ec41bea8780bff198a26860f105e6e5
• https://github.com/mattermost/mattermost
• https://mattermost.com/security-updates

osv · GO-2025-3958

• https://github.com/advisories/GHSA-69j8-prx2-vx98
• https://nvd.nist.gov/vuln/detail/CVE-2025-9072
• https://github.com/mattermost/mattermost/commit/13cd76009d31754db46115bddef5287a8a29871a
• https://github.com/mattermost/mattermost/commit/9eebaadf8f720788e99b6997337c8df330271326
• https://github.com/mattermost/mattermost/commit/fda403fb6ec41bea8780bff198a26860f105e6e5
• https://mattermost.com/security-updates

No related operational record is retained in the current change model.