{"action":"Upgrade mlflow to 3.15.0 or later.","affected":[{"fixed":"3.15.0","introduced":"0"}],"component":"mlflow","cve_ids":["CVE-2026-64849"],"ecosystem":"PyPI","epss":0.10017,"exploited":true,"fixed_versions":["3.15.0"],"ghsa_id":"GHSA-7gwp-5pfp-969j","id":"tcs_01M5KH6RQT2ZYWC32EHV019FYX","modified_at":"2026-08-21T08:40:32.349552541Z","published_at":"2026-08-19T11:56:27.173497Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3687","https://github.com/mlflow/mlflow/security/advisories/GHSA-7gwp-5pfp-969j","https://github.com/mlflow/mlflow/issues/24179","https://github.com/mlflow/mlflow/pull/24258","https://github.com/mlflow/mlflow/commit/ba949522477cbd5915aa55d29b0cfad7d5ddf939","https://github.com/mlflow/mlflow","https://github.com/mlflow/mlflow/releases/tag/v3.15.0","https://pypi.org/project/mlflow","https://github.com/advisories/GHSA-7gwp-5pfp-969j","https://nvd.nist.gov/vuln/detail/CVE-2026-64849"],"severity":{"label":"critical","score":9.3},"sources":[{"source":"osv","source_id":"PYSEC-2026-3687","url":"https://osv.dev/vulnerability/PYSEC-2026-3687"},{"source":"kev","source_id":"CVE-2026-64849","url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json"}],"summary":"MLflow: Unauthenticated full-read SSRF in webhook delivery: _validate_webhook_url bypassed via unvalidated HTTP redirects (and DNS rebinding)"}