{"cve":"CVE-2026-55423","nvd":{"published":"2026-06-23T17:17:08.283","modified":"2026-10-25T23:10:00.167","status":"Analyzed","description":"Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.7.0, the logout button does not clear the session. The previous user stays logged in unless another user explicitly logs in. This vulnerability is fixed in 1.7.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","score":6.1},"cwes":["CWE-613"],"references":["https://github.com/langflow-ai/langflow/pull/10527","https://github.com/langflow-ai/langflow/pull/10528","https://github.com/langflow-ai/langflow/security/advisories/GHSA-7hw8-6q6r-4276"],"products":["langflow:langflow"],"source":"nvd","synced_at":"2026-10-25T23:44:33.281319194+00:00"},"epss":{"cve":"CVE-2026-55423","score":0.00222,"percentile":0.12599,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-7hw8-6q6r-4276","url":"https://osv.dev/vulnerability/GHSA-7hw8-6q6r-4276","summary":"Langflow: Logout button does not clear session","modified":"2026-09-24T15:00:04.766539580Z","packages":[{"ecosystem":"PyPI","name":"langflow","purl":"pkg:pypi/langflow","ranges":["<1.7.0"],"fixed":["1.7.0"]}]},{"id":"PYSEC-2026-222","url":"https://osv.dev/vulnerability/PYSEC-2026-222","summary":"","modified":"2026-06-26T00:00:06.062833958Z","packages":[{"ecosystem":"PyPI","name":"langflow","purl":"pkg:pypi/langflow","ranges":["<1.7.0"],"fixed":["1.7.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}