CVE-2026-44664 - fast-xml-builder: Comment Value bypass regex

CVE-2026-44664 - fast-xml-builder: Comment Value bypass regex

https://cvefeed.io/rssfeed/latest.atom / Wed, 05/13/2026 - 20:23
CVE ID :CVE-2026-44664
Published : May 13, 2026, 4:16 p.m. | 50 minutes ago
Description :fast-xml-builder builds XML from JSON. In 1.1.5, the fix for CVE-2026-41650 in fast-xml-parser sanitizes -- sequences in XML comment content using .replace(/--/g, '- -'). This skip the values containing three consecutive dashes (e.g., --->...), allowing an attacker to break out of an XML comment and inject arbitrary XML/HTML content. This vulnerability is fixed in 1.1.6.
Severity: 6.1 | MEDIUM
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