6.8Medium
CVE-2026-92800
Docs before 5.4.1 fails to properly revoke websocket collaboration connections when access is revoked at parent documents. Attackers with revoked access can retain real-time read and write access to sub-documents through open websocket sessions that are never disconnected.
What this means for your business
- An attacker can use it remotely, over a network, with an ordinary user login, and without anyone at your company clicking anything.
- FIRST's prediction model gives it a 0.2% chance of attack attempts being seen in the next 30 days, ranking above 16% of all known flaws.
What to do
- 1Ask your IT team or provider whether any of your systems use the affected product.
- 2If you do, follow the vendor's guidance. No patch reference has been published yet.
Not sure if your company is exposed?
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Scoring
- CVSS
- 6.8 (v3.1)
- Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N- CVSS v4
- 7.6
- Weakness
- CWE-613
- Assigned by
- disclosure@vulncheck.com
Dates
- Published
- 2026-09-16
- Last modified
- 2026-09-19
- Sources
- NVD
References
- https://github.com/geo-chen/oss/blob/main/docs.md
- https://github.com/suitenumerique/docs
- https://github.com/suitenumerique/docs/blob/v5.3.0/src/backend/core/api/viewsets.py#L2825-L2860
- https://github.com/suitenumerique/docs/commit/d35b81a6ed526dc284c8d0f68b762f2e81ffab13
- https://www.vulncheck.com/advisories/docs-before-5.4.1-stale-collaboration-session-after-access-revocation