{"id":"EUVD-2026-32554","revision":"f9b386270bf1469c814b06c780877e9f","records":[{"revision":"f9b386270bf1469c814b06c780877e9f","observedAt":"2026-10-28T05:14:26.093+00:00","statement":{"source":"euvd","id":"EUVD-2026-32554","aliases":["CVE-2026-42459","GHSA-585v-hcgf-jhfr"],"title":"free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, the free5GC UDM component fails to validate the supi path parameter in six GET handlers of the nudm-sdm (Subscriber Data Management) service. An unauthenticate…","description":"free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, the free5GC UDM component fails to validate the supi path parameter in six GET handlers of the nudm-sdm (Subscriber Data Management) service. An unauthenticated attacker can inject control characters into the SUPI parameter, causing UDM to forward a malformed request to UDR and return a 500 Internal Server Error response that exposes internal infrastructure details. This vulnerability is fixed in 4.2.2.","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:N/SI:N/SA:N/E:P","score":7.7,"severity":null}],"references":["https://github.com/free5gc/free5gc/security/advisories/GHSA-585v-hcgf-jhfr"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-32554","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"May 27, 2026, 3:53:45 PM","dateUpdated":"May 28, 2026, 2:14:46 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-2026-32554","identifiers":["EUVD-2026-32554","CVE-2026-42459","GHSA-585v-hcgf-jhfr"]},"retained":false,"historicalAffected":[]}],"coverage":[]}