{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"1.0.0","last_affected":"1.5.9"}],"component":"chromadb","cve_ids":["CVE-2026-45829"],"ecosystem":"PyPI","epss":0.15149,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-f4j7-r4q5-qw2c","id":"tcs_01M5KH3FERPRCGG98MM8DKC1YH","modified_at":"2026-07-01T20:22:50.354214Z","published_at":"2026-06-29T11:50:50.691654Z","references":["https://osv.dev/vulnerability/PYSEC-2026-311","https://nvd.nist.gov/vuln/detail/CVE-2026-45829","https://github.com/chroma-core/chroma/issues/6717","https://github.com/chroma-core/chroma","https://www.hiddenlayer.com/research/chromatoast-served-pre-auth","https://pypi.org/project/chromadb","https://github.com/advisories/GHSA-f4j7-r4q5-qw2c"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2026-311","url":"https://osv.dev/vulnerability/PYSEC-2026-311"}],"summary":"ChromaDB Python project has a pre-authentication code injection vulnerability"}