{"id":"EUVD-2026-32576","enisaUuid":"7fbebb36-0630-39cf-a08d-1665520c2832","description":"free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC\u0027s NEF PATCH /3gpp-pfd-management/v1/{afId}/transactions/{transId}/applications/{appId} handler panics with a nil-pointer dereference when the upstream UDR call fails AND the consumer wrapper returns err !\u003d nil together with a nil *ProblemDetails. The handler\u0027s errPfdData !\u003d nil branch builds its own problemDetailsErr correctly, but immediately after it reads problemDetails.Cause (the OTHER value, which is nil in this branch) and panics. Gin recovery converts the panic into HTTP 500, so a single PATCH against this endpoint returns 500 instead of the intended controlled error response whenever UDR access is failing. This vulnerability is fixed in 4.2.2.","datePublished":"May 27, 2026, 3:46:10 PM","dateUpdated":"May 28, 2026, 2:42:42 PM","baseScore":7.5,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","references":"https://github.com/free5gc/free5gc/security/advisories/GHSA-j59f-x285-69jx\nhttps://github.com/free5gc/free5gc/issues/925\nhttps://github.com/free5gc/nef/pull/22\nhttps://github.com/free5gc/nef/commit/72a47f3fab4dffbd227f8d92c5f69dca93b610cb\n","aliases":"CVE-2026-44322\nGHSA-j59f-x285-69jx\n","assigner":"GitHub_M","epss":0.39,"enisaIdProduct":[{"id":"1e7d0902-f276-3f87-9560-daf04d4ecd55","product":{"name":"Free5GC","vendor":{"name":"Free5Gc"}},"product_version":"\u003c 4.2.2"}],"enisaIdVendor":[{"id":"c26f6ea9-b5d9-3a48-ac73-d2f7021d05f1","vendor":{"name":"Free5Gc"}}],"enisaIdVulnerability":[{"id":"42336ded-34ec-3ca6-9d13-32f00ef43502","vulnerability":{"id":"GHSA-j59f-x285-69jx","description":"free5GC\u0027s NEF 3gpp-pfd-management PATCH applications/{appId} panics on UDR access failure due to nil ProblemDetails dereference","datePublished":"May 8, 2026, 10:50:57 PM","dateUpdated":"Jun 8, 2026, 11:47:23 PM","baseScore":0.0,"references":"https://github.com/free5gc/free5gc/security/advisories/GHSA-j59f-x285-69jx\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-44322\nhttps://github.com/free5gc/free5gc/issues/925\nhttps://github.com/free5gc/nef/pull/22\nhttps://github.com/free5gc/nef/commit/72a47f3fab4dffbd227f8d92c5f69dca93b610cb\nhttps://github.com/free5gc/free5gc\n","enisa_id":"EUVD-2026-32576\n","aliases":"GHSA-j59f-x285-69jx\nCVE-2026-44322\n","epss":0.0,"dataProcessed":"Oct 25, 2026, 1:55:50 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}},{"id":"a01c8f96-4f63-3ece-b293-e38c2e9b6549","vulnerability":{"id":"CVE-2026-44322","description":"free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC\u0027s NEF PATCH /3gpp-pfd-management/v1/{afId}/transactions/{transId}/applications/{appId} handler panics with a nil-pointer dereference when the upstream UDR call fails AND the consumer wrapper returns err !\u003d nil together with a nil *ProblemDetails. The handler\u0027s errPfdData !\u003d nil branch builds its own problemDetailsErr correctly, but immediately after it reads problemDetails.Cause (the OTHER value, which is nil in this branch) and panics. Gin recovery converts the panic into HTTP 500, so a single PATCH against this endpoint returns 500 instead of the intended controlled error response whenever UDR access is failing. This vulnerability is fixed in 4.2.2.","datePublished":"May 27, 2026, 3:46:10 PM","dateUpdated":"May 28, 2026, 2:42:42 PM","status":"PUBLISHED","baseScore":7.5,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","references":"https://github.com/free5gc/free5gc/security/advisories/GHSA-j59f-x285-69jx\nhttps://github.com/free5gc/free5gc/issues/925\nhttps://github.com/free5gc/nef/pull/22\nhttps://github.com/free5gc/nef/commit/72a47f3fab4dffbd227f8d92c5f69dca93b610cb\n","enisa_id":"EUVD-2026-32576\n","assigner":"GitHub_M","epss":0.39,"dataProcessed":"Oct 28, 2026, 7:17:27 AM","vulnerabilityProduct":[{"id":"5db251ec-07ca-3a96-939e-28ef8795ca8e","product":{"name":"Free5GC","vendor":{"name":"Free5Gc"}},"product_version":"\u003c 4.2.2"}],"vulnerabilityVendor":[{"id":"ccbac142-aad2-37b3-8a4a-c6aeed48e6af","vendor":{"name":"Free5Gc"}}]}}],"enisaIdAdvisory":[]}