{"id":"CVE-2026-93680","published":"2026-10-29T16:20:06Z","modified":"2026-10-30T18:18:20Z","title":"IBM Langflow OSS 1.0.0 through 1.12.8 could allow a remote attacker to bypass security restrictions due to improper…","vendor":"IBM","product":"Langflow OSS","tier":"core","eol":null,"description":{"text":"IBM Langflow OSS 1.0.0 through 1.12.8 could allow a remote attacker to bypass security restrictions due to improper authentication.","provenance":"source","from":"NVD"},"summary":null,"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.02265,"percentile":0.82991,"date":"2026-10-30","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":1,"pulses":[{"name":"Known_Cve | Oct 31, 2026 | Part 2/3","url":"https://otx.alienvault.com/pulse/6ae4af06a3790b65a9afe87a","created":"2026-10-30"}],"provenance":"machine"},"cwes":[{"id":"CWE-287","name":"Improper Authentication"}],"references":[{"url":"https://www.ibm.com/support/pages/node/7294467","tags":["Vendor Advisory"]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2026-113155","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-113155","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":{"pocGithub":{"count":1,"skipped":0,"earliest":"2026-09-21","earliestUrl":"https://github.com/rmhowe425/POC-CVE-2026-93680","repos":[{"name":"rmhowe425/POC-CVE-2026-93680","url":"https://github.com/rmhowe425/POC-CVE-2026-93680","stars":0,"created":"2026-09-21"}]},"metasploit":[{"name":"Langflow AI Authentication Bypass","module":"auxiliary/gather/langflow_auth_bypass_cve_2026_93680","type":"auxiliary","disclosureDate":"2026-09-22","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/gather/langflow_auth_bypass_cve_2026_93680.rb"}],"first":{"date":"2026-09-21","source":"PoC-in-GitHub","url":"https://github.com/rmhowe425/POC-CVE-2026-93680"},"provenance":"source"},"exploitRefs":[],"flow":[],"timeline":[{"date":"2026-09-21","kind":"exploit-public","label":"First public exploit: PoC-in-GitHub; later: Metasploit 2026-09-22","url":"https://github.com/rmhowe425/POC-CVE-2026-93680","provenance":"source"},{"date":"2026-10-29","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93680","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":"PoC-in-GitHub","daysToKev":null},"priority":{"score":29.1,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":16.6,"detail":"percentile 0.8299"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 PoC-in-GitHub repo; 1 Metasploit module"},{"name":"Mentioned in OTX pulses","points":0.68,"detail":"1 pulse"},{"name":"CVSS severity","points":6.86,"detail":"base score 9.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}