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Some sources, documents or advisories need attention: 275/275 feeds/APIs · 469/469 docs · 7/9 advisories · checked 01:18 UTC Customize Public modeDiscuss ChangeIntel on Discord

Mattermost versions 11.0.x <= 11.0.2, 10.12.x <= 10.12.1, 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to to verify that the token used during the code exchange originates from the same authentication flow, which allows an authenticated user …

Exact source revision recorded 31 Oct 2026 23:05:24 UTC. It does not establish the source's current position. Latest evidence.

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.

EUVD-2025-199833

CVE-2025-12421 · Microsoft / collected KEV context

GHSA-mp6x-97xj-9x62

euvd · EUVD-2025-199833

Current operational correlations are not mixed into this historical source record. Open latest evidence to discover current connections.

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Sources read 9 Nov 01:18 UTC · 275 of 275 readable · 272 fully read · documentation 469/469 current