Mattermost versions <11.0 fail to properly enforce the "Allow users to view archived channels" setting which allows regular users to access archived channel content and files via the "Open in Channel" functionality from followed threads
Exact source revision recorded 27 Oct 2026 21:59:50 UTC. It does not establish the source's current position. Latest evidence.
euvd · EUVD-2025-186557
PublishedMattermost versions <11.0 fail to properly enforce the "Allow users to view archived channels" setting which allows regular users to access archived channel content and files via the "Open in Channel" functionality from followed threads
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: Nov 14, 2025, 8:00:42 AM
dateUpdated: Nov 14, 2025, 3:48:31 PM
- Source published
- Nov 14, 2025, 8:00:42 AM (timezone not stated)
- Source modified
- Nov 14, 2025, 3:48:31 PM (timezone not stated)
- Observed here
- 27 Oct 2026 21:59:50 UTC
- Source terms
- ENISA EUVD · source terms and attribution apply
Original source record · Cite this exact observation · Complete original publisher JSON
This view projects the publisher's source fields for reading; the original JSON retains additional fields and CVE enrichment containers. Attribution: euvd · ENISA EUVD · source terms and attribution apply. Source text is retained; field grouping and change labels are provided by ChangeIntel.
EUVD CVSS 3.1 · 3.1 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N