{"schema":"threatline.record/2","record":{"id":"CVE-2026-87897","aliases":[],"summary":"A SSRF vulnerability found that enables access to internal Chrome Devtools Protocol APIs that can leak the JWT authentication token for another user. A low privileged attacker could continually exploi","details":"A SSRF vulnerability found that enables access to internal Chrome Devtools Protocol APIs that can leak the JWT authentication token for another user. A low privileged attacker could continually exploit this vulnerability to leak the JWT authentication token for another user when they start a recording, which then enables the attacker read/write access to the victim's Whiteboard.","categories":["Applications & CMS"],"product":"whiteboard","vendor":"Nextcloud","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-87897","source_modified_at":"2026-10-27T16:15:34.742Z","fetched_at":"2026-10-27T16:27:21.584480Z","product":"whiteboard","vendor":"Nextcloud","versions":[{"version":"1.0.0","status":"affected","lessThan":"1.0.0","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-87897","source_modified_at":"2026-10-27T16:15:34.742Z","fetched_at":"2026-10-27T16:27:21.584480Z","package":{"name":"whiteboard","ecosystem":null},"version":"1.0.0","basis":"first unaffected version stated in the CVE record"}],"cvss":4.6,"severity":"Medium","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-27T16:15:34.742Z","modified_at":"2026-10-27T16:15:34.742Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-87897","fetched_at":"2026-10-27T16:27:21.584480Z","source_modified_at":"2026-10-27T16:15:34.742Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://hackerone.com/reports/3576823"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-27T16:15:34.742Z","content_hash":"ad958fa8f6c7686c6d62e6eee458714754401a4666fc33a7a18dbed1dde9a83e"}}