{"id":"CVE-2026-121447","title":"svg-sanitizer before 1.1.0 XSS via animateTransform on Safari","summary":"svg-sanitizer before 1.1.0 contains a cross-site scripting vulnerability that allows attackers to bypass sanitization by placing javascript: URLs in the animateTransform values attribute. Attackers can upload crafted SVG files whose anim…","severity":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cvssSource":"cna","cwe":["CWE-79"],"vendor":"darylldoyle","product":"svg-sanitizer","affected":["svg-sanitizer < 1.1.0"],"published":"2026-11-03","updated":"2026-11-03","sourceUpdated":"2026-11-03T14:28:36.093Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-121447","references":[{"url":"https://github.com/darylldoyle/svg-sanitizer/security/advisories/GHSA-q546-85r6-f39q","label":"GitHub Security Advisory (GHSA-q546-85r6-f39q)"},{"url":"https://www.vulncheck.com/advisories/svg-sanitizer-before-1.1.0-xss-via-animatetransform-on-safari","label":"VulnCheck Advisory: svg-sanitizer before 1.1.0 XSS via animateTransform on Safari"}],"tags":["cve.org"],"epss":0.00171,"epssPercentile":0.06555,"ingestedAt":"2026-11-05T19:30:42.972Z","slug":"CVE-2026-121447","body":"## Overview\n\nsvg-sanitizer before 1.1.0 contains a cross-site scripting vulnerability that allows attackers to bypass sanitization by placing javascript: URLs in the animateTransform values attribute. Attackers can upload crafted SVG files whose animateTransform targets the href attribute, executing arbitrary JavaScript when Safari users click the link.\n\n## Affected\n\n- `svg-sanitizer < 1.1.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":33.6,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}