Security Advisory

CVE-2026-39823

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-07 19:41:19

Last updated 2026-05-08 14:05:55

Assigner Go

CVSS score not scored

State PUBLISHED

Description

CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a <meta> tag's <content> attribute. If the URL content were to insert ASCII whitespaces around the '=' rune inside of the <content> attribute, the escaper would fail to similarly escape it, leading to XSS.

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