Vulnerability Description
HAX CMS helps manage microsite universe with PHP or NodeJs backends. Starting in version 9.0.1 and prior to version 26.0.0 of @haxtheweb/open-apis, multiple functions conduct substring-only matching to validate hostnames to which basic authorization should be sent. An attacker can append the matched substrings to an attacker-controlled endpoint and capture authentication. Version 26.0.0 fixes the issue.
Related Weaknesses (CWE)
References
- https://github.com/haxtheweb/issues/security/advisories/GHSA-4fg7-f244-3j49
- https://github.com/haxtheweb/issues/security/advisories/GHSA-4fg7-f244-3j49
FAQ
What is CVE-2026-46391?
CVE-2026-46391 is a documented vulnerability. HAX CMS helps manage microsite universe with PHP or NodeJs backends. Starting in version 9.0.1 and prior to version 26.0.0 of @haxtheweb/open-apis, multiple functions conduct substring-only matching t...
How severe is CVE-2026-46391?
CVSS scoring is not yet available for CVE-2026-46391. Check NVD for updates.
Is there a patch for CVE-2026-46391?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.