{"action":"Upgrade black to 24.3.0 or later.","affected":[{"fixed":"24.3.0","introduced":"0"}],"component":"black","cve_ids":["CVE-2024-21503"],"ecosystem":"PyPI","epss":0.00979,"exploited":false,"fixed_versions":["24.3.0"],"ghsa_id":"GHSA-fj7x-q9j7-g6q6","id":"tcs_01M5KFFGGXE6VFE01BH382Y4JS","modified_at":"2026-09-10T03:50:10.486429507Z","published_at":"2024-03-19T06:30:52Z","references":["https://osv.dev/vulnerability/GHSA-fj7x-q9j7-g6q6","https://nvd.nist.gov/vuln/detail/CVE-2024-21503","https://github.com/psf/black/commit/f00093672628d212b8965a8993cee8bedf5fe9b8","https://github.com/psf/black","https://github.com/psf/black/releases/tag/24.3.0","https://github.com/pypa/advisory-database/tree/main/vulns/black/PYSEC-2024-48.yaml","https://security.snyk.io/vuln/SNYK-PYTHON-BLACK-6256273"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-fj7x-q9j7-g6q6","url":"https://osv.dev/vulnerability/GHSA-fj7x-q9j7-g6q6"}],"summary":"Black vulnerable to Regular Expression Denial of Service (ReDoS)"}