{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"black","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NK3M40T1MDAW8C0TND8YH2","modified_at":"2026-09-15T09:02:59.077069255Z","published_at":"2024-03-19T05:15:09.447Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2024-21503","https://security-tracker.debian.org/tracker/CVE-2024-21503"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2024-21503","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2024-21503"}],"summary":"Versions of the package black before 24.3.0 are vulnerable to Regular Expression Denial of Service (ReDoS) via the lines_with_leading_tabs_expanded function in the strings.py file. An attacker could e"}