{"id":"EM-20261108-94RV","url":"https://cyber.eventmonitor.net/incident/EM-20261108-94RV/ibm-langflow-oss-vulnerability-cve-2026-97677/","type":"cve","title":"IBM Langflow OSS Vulnerability (CVE-2026-97677)","subtitle":"CVE-2026-97677","subject":"CVE-2026-97677","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-08T21:30:35.000Z","firstSignal":"2026-11-08T19:17:54.077Z","lastSignal":"2026-11-08T21:30:35.000Z","updated":"2026-11-08T22:54:45.105Z","revision":1,"life":[{"status":"Born","at":"2026-11-08T21:30:35.000Z","why":"second independent source: C29 CIRCL Vulnerability-Lookup"},{"status":"Developing","at":"2026-11-08T21:30:35.000Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-08T19:17:54.077Z","what":"First signal: C6 NVD CVE API 2.0"},{"at":"2026-11-08T21:30:35.000Z","what":"Born: second source, C29 CIRCL Vulnerability-Lookup. Page EM-20261108-94RV created."}],"stages":[{"name":"Disclosed","at":"2026-11-08T19:17:54.077Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-08T19:17:54.077Z","detail":"CVSS 8.1"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":null,"detail":"None in sources yet"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-08T19:17:54.077Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-97677 (CVSS 8.1)","text":"IBM Langflow OSS 1.0.0 through 1.12.2 An authenticated flow author could write attacker-controlled file content into any directory writable by the service account, bypassing the platform's local file access isolation safeguard. Via a crafted on-disk index, the attacker could also read the contents of arbitrary files accessible to the service process — including configuration files, secrets, or database files stored under the application's data directory.","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97677"},{"at":"2026-11-08T21:30:35.000Z","source":"C29","sourceName":"CIRCL Vulnerability-Lookup","role":"Database","severity":2,"title":"GHSA-54m9-hhxp-c88f / CVE-2026-97677","text":"IBM Langflow OSS 1.0.0 through 1.12.2 An authenticated flow author could write attacker-controlled file content into any directory writable by the service account, bypassing the platform's local file access isolation safeguard. Via a crafted on-disk index, the attacker could also read the contents…","url":"https://vulnerability.circl.lu/vuln/GHSA-54m9-hhxp-c88f"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-08T19:17:54.077","score":8.1,"severity":"HIGH","desc":"IBM Langflow OSS 1.0.0 through 1.12.2 An authenticated flow author could write attacker-controlled file content into any directory writable by the service account, bypassing the platform's local file access isolation safeguard. Via a crafted on-disk index, the attacker could also read the contents…","product":"","seen":1794173949574},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}