{"action":"Upgrade markdownify to 0.14.1 or later.","affected":[{"fixed":"0.14.1","introduced":"0"}],"component":"markdownify","cve_ids":["CVE-2025-46656"],"ecosystem":"PyPI","epss":0.0022,"exploited":false,"fixed_versions":["0.14.1"],"ghsa_id":"GHSA-7mpr-5m44-h73r","id":"tcs_01M5KF6900ZEGPM1NYN6Q68VST","modified_at":"2026-07-07T17:56:59.962663920Z","published_at":"2025-04-27T00:30:34Z","references":["https://osv.dev/vulnerability/GHSA-7mpr-5m44-h73r","https://nvd.nist.gov/vuln/detail/CVE-2025-46656","https://github.com/matthewwithanm/python-markdownify/issues/143","https://github.com/matthewwithanm/python-markdownify/commit/959561879693bf4a576f99c6733b50b01186aa08","https://github.com/matthewwithanm/python-markdownify","https://github.com/matthewwithanm/python-markdownify/compare/0.14.0...0.14.1"],"severity":{"label":"low","score":2.9},"sources":[{"source":"osv","source_id":"GHSA-7mpr-5m44-h73r","url":"https://osv.dev/vulnerability/GHSA-7mpr-5m44-h73r"}],"summary":"markdownify allows large headline prefixes such as <h9999999>, which causes memory consumption"}