CVE-2026-117539

Low

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.

SeverityLow

CVSS3.5

Exploit probability—

ProductDarylldoyle Svg-sanitizer

PublishedOct 27, 2026

First seenOct 27, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

darylldoyle svg-sanitizer1.0.0 or later

Vendor advisories

github.com/darylldoyle/svg-sanitizer/security/advisories/GHSA-qhmf-972w-m957

Affected products

Product	Affected versions	Fixed in
darylldoyle svg-sanitizer	v < 1.0.0	1.0.0

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