{"id":"CVE-2025-3248","aliases":["EUVD-2025-10011","GHSA-c995-4fw3-j39m","GHSA-rvqx-wpfh-mfx7","PYSEC-2025-36","PYSEC-2026-380"],"status":"published","title":"Langflow \u003c 1.3.0 Unauthenticated RCE via /api/v1/validate/code","description":"Langflow versions prior to 1.3.0 are susceptible to code injection in \nthe /api/v1/validate/code endpoint. 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Resource","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3248","tags":["advisory"]},{"url":"https://www.horizon3.ai/attack-research/disclosures/unsafe-at-any-speed-abusing-python-exec-for-unauth-rce-in-langflow-ai","tags":["web"]},{"url":"https://github.com/advisories/GHSA-c995-4fw3-j39m"},{"url":"https://github.com/langflow-ai/langflow/security/advisories/GHSA-rvqx-wpfh-mfx7","tags":["web"]},{"url":"https://github.com/langflow-ai/langflow/commit/faac4db133de32fcb6d483fa9ff52f40ce42bdc0","tags":["web"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/langflow-base/PYSEC-2026-380.yaml","tags":["web"]},{"url":"https://pypi.org/project/langflow-base","tags":["web","package"]},{"url":"https://github.com/advisories/GHSA-rvqx-wpfh-mfx7","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3248.json","tags":["advisory"]},{"url":"https://github.com/langflow-ai/langflow","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-3248","title":"Langflow \u003c 1.3.0 Unauthenticated RCE via /api/v1/validate/code","description":"Langflow versions prior to 1.3.0 are susceptible to code injection in \nthe /api/v1/validate/code endpoint. A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary\ncode.","status":"published","published":"2025-04-07T14:22:38.98Z","modified":"2026-11-08T14:00:13.85Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-306"],"updated_at":"2026-11-08T14:43:22.764053Z"}],"euvd":[{"id":"EUVD-2025-10011","description":"Langflow versions prior to 1.3.0 are susceptible to code injection in \nthe /api/v1/validate/code endpoint. A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary\ncode.","status":"published","published":"2025-04-07T14:22:38Z","modified":"2026-11-08T14:00:13Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"exploited_since":"2025-05-05","updated_at":"2026-11-08T15:13:10.25084Z"}],"ghsa":[{"id":"GHSA-c995-4fw3-j39m","title":"Duplicate Advisory: Langflow Vulnerable to Code Injection via the `/api/v1/validate/code` endpoint","description":"### Duplicate Advisory\n\nThis advisory has been withdrawn because it is a duplicate of GHSA-rvqx-wpfh-mfx7. This link is maintained to preserve external references.\n\n### Original Description\n\nLangflow versions prior to 1.3.0 are susceptible to code injection in the `/api/v1/validate/code` endpoint. A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary code.","status":"withdrawn","published":"2025-04-07T15:31:22Z","modified":"2025-06-17T20:13:59Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-94","CWE-306"],"updated_at":"2026-11-02T14:38:47.835488Z"},{"id":"GHSA-rvqx-wpfh-mfx7","title":"Langflow Unauth RCE","description":"Langflow versions prior to 1.3.0 are susceptible to code injection in the /api/v1/validate/code endpoint. 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A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary\ncode.","status":"published","published":"2025-04-07T14:22:38.98Z","modified":"2026-11-09T02:46:12.65321031Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-306"],"updated_at":"2026-11-09T03:16:24.800471Z"},{"id":"GHSA-c995-4fw3-j39m","title":"Duplicate Advisory: Langflow Vulnerable to Code Injection via the `/api/v1/validate/code` endpoint","description":"### Duplicate Advisory\n\nThis advisory has been withdrawn because it is a duplicate of GHSA-rvqx-wpfh-mfx7. This link is maintained to preserve external references.\n\n### Original Description\n\nLangflow versions prior to 1.3.0 are susceptible to code injection in the `/api/v1/validate/code` endpoint. A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary code.","status":"withdrawn","published":"2025-04-07T15:31:22Z","modified":"2025-06-17T20:36:50.347219Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-306","CWE-94"],"updated_at":"2026-11-02T15:46:44.927642Z"},{"id":"GHSA-rvqx-wpfh-mfx7","title":"Langflow Unauth RCE","description":"Langflow versions prior to 1.3.0 are susceptible to code injection in the /api/v1/validate/code endpoint. 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A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary\ncode.","status":"published","published":"2025-04-07T15:15:44Z","modified":"2026-06-29T12:26:09.07894256Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:54.242332Z"},{"id":"PYSEC-2026-380","title":"Langflow Unauth RCE","description":"Langflow versions prior to 1.3.0 are susceptible to code injection in the /api/v1/validate/code endpoint. A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary code.","status":"published","published":"2026-06-29T11:50:38.28269Z","modified":"2026-07-01T20:22:55.660388Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A","level":"critical"}],"updated_at":"2026-11-02T15:52:57.255153Z"}]}}