{"api_version":"1","generated_at":"2026-09-05T10:54:53+00:00","cve":"CVE-2026-53603","urls":{"html":"https://cve.report/CVE-2026-53603","api":"https://cve.report/api/cve/CVE-2026-53603.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53603","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53603"},"summary":{"title":"nebula-mesh: Operator session tokens stored in plaintext in the database","description":"nebula-mesh is a self-hosted control plane for Slack Nebula mesh VPN. Prior to version 0.3.8, Operator session tokens are stored in plaintext in the operator_sessions table (the token column is the PRIMARY KEY). The session token is a 32-byte random hex value sent directly in a cookie and valid for 24 hours. Anyone who can read the database (backup, snapshot, file copy, or SQL-level disclosure) obtains every active session token and can hijack operator sessions directly, with no further authentication. 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Prior to version 0.3.8, Operator session tokens are stored in plaintext in the operator_sessions table (the token column is the PRIMARY KEY). The session token is a 32-byte random hex value sent directly in a cookie and valid for 24 hours. Anyone who can read the database (backup, snapshot, file copy, or SQL-level disclosure) obtains every active session token and can hijack operator sessions directly, with no further authentication. This issue has been patched in version 0.3.8.","Type":"Description","Title":"nebula-mesh: Operator session tokens stored in plaintext in the "}]}}}