LOW 2.3 NVD
CVE-2026-115754
serialize-javascript from 7.0.1 before 7.1.3 contains a cross-site scripting vulnerability that allows attackers to break out of HTML script elements by ending
serialize-javascript from 7.0.1 before 7.1.3 contains a cross-site scripting vulnerability that allows attackers to break out of HTML script elements by ending serialized function source text with an unescaped </script. Attackers controlling a function's source via a spoofed toString() can combine surrounding output delimiters and later values to inject live markup such as img onerror handlers.
References
- https://github.com/yahoo/serialize-javascript/commit/2864b3c6260a3bfd52d2db3e70d1a079de108
- https://github.com/yahoo/serialize-javascript/pull/235
- https://github.com/yahoo/serialize-javascript/releases/tag/v7.1.3
- https://github.com/yahoo/serialize-javascript/security/advisories/GHSA-m5mm-p8h7-m29v
- https://www.vulncheck.com/advisories/serialize-javascript-7.0.1-before-7.1.3-xss-via-unesc
This low severity vulnerability with a CVSS score of 2.3 was published on 2026-10-23 via NVD.
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