{"action":"Upgrade langflow to 1.5.1 or later.","affected":[{"fixed":"1.5.1","introduced":"0"}],"component":"langflow","cve_ids":["CVE-2026-34046"],"ecosystem":"PyPI","epss":0.00477,"exploited":false,"fixed_versions":["1.5.1"],"ghsa_id":"GHSA-8c4j-f57c-35cf","id":"tcs_01M5KF7VJG0VG3MA5HHEG9XFQC","modified_at":"2026-07-13T16:43:44.480752312Z","published_at":"2026-03-27T19:36:23Z","references":["https://osv.dev/vulnerability/GHSA-8c4j-f57c-35cf","https://github.com/langflow-ai/langflow/security/advisories/GHSA-8c4j-f57c-35cf","https://nvd.nist.gov/vuln/detail/CVE-2026-34046","https://github.com/langflow-ai/langflow/pull/8956","https://github.com/langflow-ai/langflow"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"GHSA-8c4j-f57c-35cf","url":"https://osv.dev/vulnerability/GHSA-8c4j-f57c-35cf"},{"source":"nvd","source_id":"CVE-2026-34046","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34046"}],"summary":"Langflow: Authenticated Users Can Read, Modify, and Delete Any Flow via Missing Ownership Check"}