All vulnerabilities
CVE-2026-117539GHSA-qhmf-972w-m957

darylldoyle svg-sanitizer before 1.0.0 CSS Injection and Remote Reference Bypass

darylldoyle svg-sanitizer
Open in ThreatlineRecord JSON
CVSS
5.1Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
Fixed in1.0.0Fixed versionCVE List
Published27 Oct 2026Updated 27 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Description

darylldoyle svg-sanitizer before 1.0.0 contains CSS injection and remote reference bypass vulnerabilities that allow attackers to embed external resources by uploading crafted SVG files. Attackers can use unsanitized style content, unquoted url() values, or image href attributes to exfiltrate page data, track users, or disclose visitor IP addresses.

Text from CVE List

Affected versions 2

  • svg-sanitizeraffected: all versions before 1.0.0CVE List
  • svg-sanitizerunaffected: 1.0.0CVE List

References 2