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Some sources, documents or advisories need attention: 274/275 feeds/APIs · 469/469 docs · 7/9 advisories · checked 15:15 UTC Customize Public modeDiscuss ChangeIntel on Discord

Mattermost versions 11.1.x <= 11.1.0, 11.0.x <= 11.0.5, 10.12.x <= 10.12.3, 10.11.x <= 10.11.7 fails to validate user channel membership when attaching Mattermost posts as comments to Jira issues, which allows an authenticated attacker with…

Exact source revision recorded 7 Nov 2026 01:27:56 UTC. It does not establish the source's current position. Latest evidence.

euvd · EUVD-2025-205063

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Dec 24, 2025, 8:01:27 AM

dateUpdated: Dec 24, 2025, 4:36:22 PM

1 related source bulletins · separate from aliases

WID-SEC-W-2025-2712: Mattermost: Schwachstelle ermöglicht Offenlegung von Informationen

CVE-2025-13767

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

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 8 Nov 15:15 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current