Medium severity5.9NVD Advisory· Published Nov 3, 2026· Updated Nov 3, 2026
CVE-2026-121445
CVE-2026-121445
Description
darylldoyle svg-sanitizer from 1.0.0 before 1.1.0 contains a regular expression denial of service vulnerability in the image-set pattern of stripRemoteCssTokens() when removeRemoteReferences is enabled. Attackers can submit SVGs with many unclosed image-set tokens to exhaust CPU, or trigger PCRE limits causing sanitize() to throw a TypeError and leave unsanitized content.
Affected products
1- Range: 1.0.0 <= x < 1.1.0
Patches
Vulnerability mechanics
References
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