{"action":"Upgrade python to 3.10.20 (3.10.x), 3.11.15 (3.11.x), 3.12.13 (3.12.x), 3.13.11 (3.13.x) or 3.14.2 (3.14.x) or later.","affected":[{"fixed":"3.10.20","introduced":"0"},{"fixed":"3.11.15","introduced":"3.11.0"},{"fixed":"3.12.13","introduced":"3.12.0"},{"fixed":"3.13.11","introduced":"3.13.0"},{"fixed":"3.14.2","introduced":"3.14.0"}],"component":"python","cve_ids":["CVE-2025-12084"],"ecosystem":"python","exploited":false,"fixed_versions":["3.10.20","3.11.15","3.12.13","3.13.11","3.14.2"],"id":"tcs_01M5JTPHWKKKM8QGSASQD0HZEC","modified_at":"2026-01-26T14:18:29Z","published_at":"2025-12-03T18:55:32Z","references":["https://github.com/psf/advisory-database/blob/main/advisories/python/PSF-2025-16.json","https://www.cve.org/CVERecord?id=CVE-2025-12084"],"severity":{"label":"medium","score":6.3},"sources":[{"source":"python-runtime","source_id":"PSF-2025-16","url":"https://github.com/psf/advisory-database/blob/main/advisories/python/PSF-2025-16.json"}],"summary":"Quadratic complexity in node ID cache clearing"}