{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"0.10.1"}],"component":"guardrails-ai","cve_ids":["CVE-2026-45758"],"ecosystem":"PyPI","epss":0.00276,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-xmpw-2vmm-p4p6","id":"tcs_01M5KGX89YV9EF2GEFXP04V7RK","modified_at":"2026-06-09T12:00:05.552325809Z","published_at":"2026-06-05T20:17:32.357Z","references":["https://osv.dev/vulnerability/PYSEC-2026-206","https://github.com/guardrails-ai/guardrails/blob/main/SECURITY_ADVISORY.md","https://github.com/guardrails-ai/guardrails/security/advisories/GHSA-xmpw-2vmm-p4p6","https://github.com/guardrails-ai/guardrails/issues/1473"],"severity":{"label":"critical","score":9.6},"sources":[{"source":"osv","source_id":"PYSEC-2026-206","url":"https://osv.dev/vulnerability/PYSEC-2026-206"}],"summary":"Guardrails AI is a Python framework that helps build AI applications. On May 11, 2026 at approximately 6:00 PM Pacific, an attacker published a malicious version of `guardrails-ai` (0.10.1) to PyPI. A"}