CVE-2026-33487

A flaw was found in goxmlsig, a Go library for XML Digital Signatures. This vulnerability arises from a programming error, specifically a loop variable capture issue, within the validateSignature function. When processing XML Digital Signatures, this error can cause the system to incorrectly validate the signature, potentially allowing an attacker to bypass integrity checks. This issue affects Go versions before 1.22 or projects using older go.mod configurations.

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.