Docs before 5.4.1 Stale Collaboration Session After Access Revocation

{
  "id": "cee9bafe8869d24c70029b4a148faaa70b9dd7385b367b62b897431b59aaa115",
  "url": "https://osv.dev/vulnerability/CVE-2026-92800",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Docs before 5.4.1 Stale Collaboration Session After Access Revocation",
    "summary": "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.",
    "evidence": "osv:CVE-2026-92800",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-92800",
      "aliases": [
        "CVE-2026-92800"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/suitenumerique/docs",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "57ad4f4be8e65bf07c22c2b63edf657e5d7a4c47"
                },
                {
                  "fixed": "d35b81a6ed526dc284c8d0f68b762f2e81ffab13"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "5.4.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "fixed": "d35b81a6ed526dc284c8d0f68b762f2e81ffab13"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v5.4.0",
            "v5.3.0-preprod",
            "v5.3.0",
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            "v4.8.0",
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            "v4.7.0",
            "v4.6.0",
            "v4.5.0-preprod",
            "v4.5.0",
            "v4.4.0-preprod",
            "v4.4.0",
            "v4.3.0-preprod",
            "v4.3.0",
            "v4.2.0-preprod",
            "v4.2.0",
            "v4.1.0-preprod",
            "v4.1.0",
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            "v4.0.0",
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            "v3.10.0",
            "v3.9.0-preprod",
            "v3.9.0",
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            "v3.4.1",
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            "v3.3.0",
            "v3.2.1",
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            "v3.2.0",
            "v3.1.0",
            "v3.0.0",
            "v2.6.0",
            "v2.5.0",
            "v2.4.0",
            "v2.3.0",
            "v2.2.0",
            "v2.1.0",
            "v2.0.1",
            "v2.0.0",
            "v1.10.0",
            "v1.9.0",
            "v1.8.2",
            "v1.8.1",
            "v1.8.0",
            "v1.7.0",
            "v1.6.0",
            "production",
            "v1.5.1-preprod",
            "v1.5.1",
            "v1.5.0",
            "v1.4.0",
            "v1.3.0",
            "v1.2.1",
            "v1.2.0",
            "v1.0.0",
            "v0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92800.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:53.175483003Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92800.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92800",
        "https://www.vulncheck.com/advisories/docs-before-5.4.1-stale-collaboration-session-after-access-revocation",
        "https://github.com/suitenumerique/docs/commit/d35b81a6ed526dc284c8d0f68b762f2e81ffab13",
        "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/geo-chen/oss/blob/main/docs.md"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-613"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92800.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-92800",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 522232,
  "published_at": "2026-09-16T20:32:51.118+00:00"
}