What’s Vulnerable › Vulnerabilities

CVE-2026-92800: Docs before 5.4.1 Stale Collaboration Session After Access Revocation

• Severity: medium (CVSS 6.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-16 · updated 2026-09-22
• Weakness: CWE-613

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.

Affected products

• suitenumerique docs: before 5.4.1 — fixed in 5.4.1

How to fix

Upgrade to a fixed version: suitenumerique docs 5.4.1. Check the vendor advisory for mitigations.

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

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