CVE WATCH / VULNERABILITY DETAIL

CVE-2026-117540

HIGHCVSS 7.5NVD feed

Published 27 October 2026 · tracked since 28 October 2026

Description

svg-sanitizer from 0.5.3 before 1.1.0 contains a denial of service vulnerability in Sanitizer::sanitize() that repeatedly rescans the whole input while stripping PHP tags. Unauthenticated attackers can upload SVGs with many overlapping PHP tag openers and closers, forcing quadratic preg_replace pass

References

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