{"cve":"CVE-2026-10561","nvd":{"published":"2026-06-22T14:16:25.023","modified":"2026-10-25T23:10:00.167","status":"Analyzed","description":"IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined with an authentication bypass that allows an unauthenticated attacker to execute arbitrary code on the host system, resulting in complete compromise","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","score":10.0},"cwes":["CWE-94"],"references":["https://www.ibm.com/support/pages/node/7277242"],"products":["langflow:langflow"],"source":"nvd","synced_at":"2026-10-25T23:44:33.281319194+00:00"},"epss":{"cve":"CVE-2026-10561","score":0.0082,"percentile":0.57002,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-8qpj-27x8-pwpq","url":"https://osv.dev/vulnerability/GHSA-8qpj-27x8-pwpq","summary":"Langflow: PythonREPLComponent executes unsandboxed Python code, enabling authenticated RCE and privilege escalation","modified":"2026-10-15T14:56:15.267276812Z","packages":[{"ecosystem":"PyPI","name":"langflow","purl":"pkg:pypi/langflow","ranges":["<1.10.1"],"fixed":["1.10.1"]}]},{"id":"PYSEC-2026-4231","url":"https://osv.dev/vulnerability/PYSEC-2026-4231","summary":"Langflow: PythonREPLComponent executes unsandboxed Python code, enabling authenticated RCE and privilege escalation","modified":"2026-10-15T14:45:04.428773289Z","packages":[{"ecosystem":"PyPI","name":"langflow","purl":"pkg:pypi/langflow","ranges":["<1.10.1"],"fixed":["1.10.1"]}]}],"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."]}