Medium severity6.5GHSA Advisory· Published Jun 5, 2026· Updated Jun 9, 2026

CVE-2026-46357

Description

HAX CMS helps manage microsite universe with PHP or NodeJs backends. Prior to version 26.0.0, the HAX CMS NodeJS application crashes when an authenticated attacker sends a specially crafted site creation request to the createSite endpoint. A single request is sufficient to take the entire application offline, requiring a manual server restart to restore service. Version 26.0.0 fixes the issue.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
@haxtheweb/haxcms-nodejsnpm	< 26.0.0	26.0.0

Affected products

Haxtheweb/Open ApisGHSA
Range: < 26.0.0

Patches

Vulnerability mechanics

References

github.com/advisories/GHSA-9r33-xhw8-4qqpghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2026-46357ghsaADVISORY
github.com/haxtheweb/issuesghsaPACKAGE
github.com/haxtheweb/issues/security/advisories/GHSA-9r33-xhw8-4qqpnvdWEB

News mentions

HAX CMS: 15 Vulnerabilities Disclosed Together on June 5, 2026
Vypr Intelligence · Jun 5, 2026

cvss	0.423
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000