CVE-2026-117539

LOW 3.5

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

CVSS Score

3.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79
Vendor	darylldoyle
Product	svg-sanitizer
Published	Oct 27, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

darylldoyle / svg-sanitizer

0 < 1.0.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/darylldoyle/svg-sanitizer/security/advisories/GHSA-qhmf-972w-m957 vulncheck.com: https://www.vulncheck.com/advisories/darylldoyle-svg-sanitizer-before-1.0.0-css-injection-and-remote-reference-bypass

Credits

🔍 ExPatch-LLC