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Some sources, documents or advisories need attention: 275/275 feeds/APIs · 469/469 docs · 6/9 advisories · checked 00:29 UTC Customize Public modeDiscuss ChangeIntel on Discord
EUVD-2026-30753Published

Mattermost versions 11.5.x <= 11.5.1 fail to verify channel membership when processing AI-assisted message rewrites which allows an authenticated attacker to read the content of threads in private channels and direct messages they do not ha…

Exact source revision recorded 28 Oct 2026 07:15:24 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

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-2026-30753

CVE-2026-5163 · Microsoft / collected KEV context

GHSA-8r89-8w26-cq32

euvd · EUVD-2026-30753

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

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 10 Nov 00:29 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current

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