{"action":"Upgrade pretix to 2025.7.3 or later.","affected":[{"fixed":"2025.7.3","introduced":"1.0.0"},{"fixed":"2025.8.2","introduced":"2025.8.0"},{"fixed":"2025.9.2","introduced":"2025.9.0"}],"component":"pretix","cve_ids":["CVE-2025-13742"],"ecosystem":"PyPI","epss":0.00183,"exploited":false,"fixed_versions":["2025.7.3","2025.8.2","2025.9.2"],"ghsa_id":"GHSA-2mm6-624x-fqrr","id":"tcs_01M5KESVDZ9WHAHV25KAWGMSR6","modified_at":"2026-06-09T16:26:06.058412408Z","published_at":"2025-11-27T12:30:28Z","references":["https://osv.dev/vulnerability/GHSA-2mm6-624x-fqrr","https://nvd.nist.gov/vuln/detail/CVE-2025-13742","https://github.com/pretix/pretix","https://github.com/pypa/advisory-database/tree/main/vulns/pretix/PYSEC-2025-154.yaml","https://pretix.eu/about/en/blog/20251126-release-2025-9-1","https://pretix.eu/about/en/security","https://web.archive.org/web/20251129201933/https://pretix.eu/about/en/blog/20251127-release-2025-9-2"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GHSA-2mm6-624x-fqrr","url":"https://osv.dev/vulnerability/GHSA-2mm6-624x-fqrr"},{"source":"nvd","source_id":"CVE-2025-13742","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-13742"}],"summary":"pretix has Email Content Injection Through Maliciously Formatted Names"}