{"cve":"CVE-2026-46357","nvd":{"published":"2026-06-05T20:17:33.190","modified":"2026-07-23T07:10:00.113","status":"Deferred","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-20"],"references":["https://github.com/haxtheweb/issues/security/advisories/GHSA-9r33-xhw8-4qqp","https://github.com/haxtheweb/issues/security/advisories/GHSA-9r33-xhw8-4qqp"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:37:48.043517290+00:00"},"epss":{"cve":"CVE-2026-46357","score":0.0024,"percentile":0.15096,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-9r33-xhw8-4qqp","url":"https://osv.dev/vulnerability/GHSA-9r33-xhw8-4qqp","summary":"HAX CMS: Denial of Service using Malicious Import Request","modified":"2026-09-10T03:51:05.186258284Z","packages":[{"ecosystem":"npm","name":"@haxtheweb/haxcms-nodejs","purl":"pkg:npm/%40haxtheweb/haxcms-nodejs","ranges":["<26.0.0"],"fixed":["26.0.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}