CVE-2026-41672

CVE-2026-41672 affects xmldom/xmldom: attacker-controlled comment content can be serialized into XML, enabling injection of arbitrary nodes by breaking out of XML comments. The vulnerability exists in versions prior to 0.9.10 and 0.8.13 (and 0.6.0 and earlier) and is mitigated in 0.9.10 and 0.8.1...

xmldom has XML node injection through unvalidated comment serialization

Summary The package allows attacker-controlled comment content to be serialized into XML without validating or neutralizing comment breaking sequences. As a result, an attacker can terminate the comment early and inject arbitrary XML nodes into the serialized output. --- Details The issue is in t...