{"action":"Upgrade langflow to 1.7.0 or later.","affected":[{"fixed":"1.7.0","introduced":"0"}],"component":"langflow","cve_ids":["CVE-2025-34291"],"ecosystem":"PyPI","epss":0.92808,"exploited":true,"fixed_versions":["1.7.0"],"ghsa_id":"GHSA-577h-p2hh-v4mv","id":"tcs_01M5KF07TZMESRXQ8R8CX125S2","modified_at":"2026-05-29T21:00:16.278370494Z","published_at":"2025-12-06T00:31:36Z","references":["https://osv.dev/vulnerability/GHSA-577h-p2hh-v4mv","https://nvd.nist.gov/vuln/detail/CVE-2025-34291","https://github.com/langflow-ai/langflow/pull/10139","https://github.com/langflow-ai/langflow/pull/10696","https://github.com/langflow-ai/langflow/pull/9240","https://github.com/langflow-ai/langflow/pull/9441","https://github.com/langflow-ai/langflow","https://github.com/pypa/advisory-database/tree/main/vulns/langflow/PYSEC-2025-78.yaml","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-34291","https://www.crowdsec.net/vulntracking-report/cve-2025-34291","https://www.obsidiansecurity.com/blog/cve-2025-34291-critical-account-takeover-and-rce-vulnerability-in-the-langflow-ai-agent-workflow-platform","https://www.vulncheck.com/advisories/langflow-cors-misconfiguration-to-token-hijack-and-rce"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"GHSA-577h-p2hh-v4mv","url":"https://osv.dev/vulnerability/GHSA-577h-p2hh-v4mv"},{"source":"kev","source_id":"CVE-2025-34291","url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json"}],"summary":"Langflow CORS misconfiguration enables Account Takeover and RCE"}