{"id":"EUVD-2026-32556","revision":"64b6be0843bc474bb2f744dc106a75b7","records":[{"revision":"64b6be0843bc474bb2f744dc106a75b7","observedAt":"2026-11-07T09:32:05.953+00:00","statement":{"source":"euvd","id":"EUVD-2026-32556","aliases":["CVE-2026-42082","GHSA-vrrx-58h3-prmh"],"title":"free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, the AMF in Free5GC does not enforce the concurrent security procedure rules defined in 3GPP TS 33.501 §6.9.5.1. The AMF does not check for ongoing N2 handover …","description":"free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, the AMF in Free5GC does not enforce the concurrent security procedure rules defined in 3GPP TS 33.501 §6.9.5.1. The AMF does not check for ongoing N2 handover procedures before initiating a NAS Security Mode Command, and vice versa. This can lead to mismatches between NAS and AS security contexts in the network and the UE. This vulnerability is fixed in 4.2.2.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L","score":3.7,"severity":null}],"references":["https://github.com/free5gc/free5gc/security/advisories/GHSA-vrrx-58h3-prmh"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-32556","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"May 27, 2026, 3:59:21 PM","dateUpdated":"May 28, 2026, 2:47:44 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-2026-32556","identifiers":["EUVD-2026-32556","CVE-2026-42082","GHSA-vrrx-58h3-prmh"]},"retained":false,"historicalAffected":[]}],"coverage":[]}