{"action":"Upgrade github.com/free5gc/udm to 1.4.2 or later.","affected":[{"fixed":"1.4.2","introduced":"0"}],"component":"github.com/free5gc/udm","cve_ids":["CVE-2026-33064"],"ecosystem":"Go","epss":0.00495,"exploited":false,"fixed_versions":["1.4.2"],"ghsa_id":"GHSA-7g27-v5wj-jr75","id":"tcs_01M5KGFXA0RRT6AKCVF8WSGWTX","modified_at":"2026-03-23T18:45:15.216215Z","published_at":"2026-03-23T18:14:51Z","references":["https://osv.dev/vulnerability/GO-2026-4757","https://github.com/free5gc/free5gc/security/advisories/GHSA-7g27-v5wj-jr75","https://nvd.nist.gov/vuln/detail/CVE-2026-33064","https://github.com/free5gc/udm/commit/65d7070f4bfd016864cbbaefbd506bbc85d2fa92","https://github.com/free5gc/udm/pull/78","https://github.com/free5gc/free5gc/issues/781"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-4757","url":"https://osv.dev/vulnerability/GO-2026-4757"}],"summary":"free5GC UDM DataChangeNotification Procedure Panic Due to Nil Pointer Dereference in github.com/free5gc/udm"}