Medium severity · published Sep 16, 2026
CVE-2026-92800
Docs before 5.4.1 Stale Collaboration Session After Access Revocation
6.8
CVSS
0.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 35% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DO
Docs · suitenumerique
before 5.4.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-92800
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-92800
github.com
https://github.com/geo-chen/oss/blob/main/docs.md
github.com
https://github.com/suitenumerique/docs
github.com
https://github.com/suitenumerique/docs/blob/v5.3.0/src/backend/core/api/viewsets.py#L2825-L2860
github.com
https://github.com/suitenumerique/docs/commit/d35b81a6ed526dc284c8d0f68b762f2e81ffab13
www.vulncheck.com
https://www.vulncheck.com/advisories/docs-before-5.4.1-stale-collaboration-session-after-access-revocation
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