{"action":"Upgrade mistune to 3.2.1 or later.","affected":[{"fixed":"3.2.1","introduced":"3.2.0"}],"component":"mistune","cve_ids":["CVE-2026-44899"],"ecosystem":"PyPI","epss":0.00228,"exploited":false,"fixed_versions":["3.2.1"],"ghsa_id":"GHSA-ccfx-mfmx-2fx9","id":"tcs_01M5KFCPMF30SX3E3K727ZTX99","modified_at":"2026-07-13T07:26:45.210699576Z","published_at":"2026-05-14T16:36:18Z","references":["https://osv.dev/vulnerability/GHSA-ccfx-mfmx-2fx9","https://github.com/lepture/mistune/security/advisories/GHSA-ccfx-mfmx-2fx9","https://nvd.nist.gov/vuln/detail/CVE-2026-44899","https://github.com/lepture/mistune","https://github.com/lepture/mistune/releases/tag/v3.2.1"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"GHSA-ccfx-mfmx-2fx9","url":"https://osv.dev/vulnerability/GHSA-ccfx-mfmx-2fx9"}],"summary":"Mistune Image Directive CSS Injection Vulnerability"}