{"id":"EUVD-2026-34882","revision":"9a8ae907e6d4482cbc484eb6510f3a0d","records":[{"revision":"9a8ae907e6d4482cbc484eb6510f3a0d","observedAt":"2026-11-01T08:13:35.14+00:00","statement":{"source":"euvd","id":"EUVD-2026-34882","aliases":["CVE-2026-46391","GHSA-4fg7-f244-3j49"],"title":"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 auth…","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.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N","score":8.7,"severity":null}],"references":["https://github.com/haxtheweb/issues/security/advisories/GHSA-4fg7-f244-3j49"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-34882","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jun 5, 2026, 6:18:42 PM","dateUpdated":"Jun 8, 2026, 4:18:38 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-34882","identifiers":["EUVD-2026-34882","CVE-2026-46391","GHSA-4fg7-f244-3j49"]},"retained":false,"historicalAffected":[]}],"coverage":[]}