{"id":"EUVD-2026-24576","enisaUuid":"915b8963-0b82-33bf-afa7-bfd849a0bc9e","description":"free5GC AMF provides Access \u0026 Mobility Management Function (AMF) for free5GC, an an open-source project for 5th generation (5G) mobile core networks. Prior to version 1.4.3, the `HTTPUEContextTransfer` handler in `internal/sbi/api_communication.go` does not include a `default` case in the `Content-Type` switch statement. When a request arrives with an unsupported `Content-Type`, the deserialization step is silently skipped, `err` remains `nil`, and the processor is invoked with a completely uninitialized `UeContextTransferRequest` object. Version 1.4.3 contains a fix.","datePublished":"Apr 21, 2026, 11:54:36 PM","dateUpdated":"Apr 22, 2026, 1:11:10 PM","baseScore":5.5,"baseScoreVersion":"4.0","baseScoreVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","references":"https://github.com/free5gc/free5gc/security/advisories/GHSA-r99v-75p9-xqm5\nhttps://github.com/free5gc/amf/releases/tag/v1.4.3\n","aliases":"CVE-2026-41136\n","assigner":"GitHub_M","epss":0.28,"enisaIdProduct":[{"id":"bb41d30d-cbc2-33ed-b5c7-0a3d6166f1a3","product":{"name":"amf","vendor":{"name":"omec-project"}},"product_version":"\u003c 1.4.3"}],"enisaIdVendor":[{"id":"e3c094fd-094b-35b7-ae99-7c7e1ad0c947","vendor":{"name":"Free5Gc"}}],"enisaIdVulnerability":[{"id":"629187c6-645f-3fa8-93d8-fb9807c2aac1","vulnerability":{"id":"GHSA-r99v-75p9-xqm5","description":"free5GC AMF: Missing default case in Content-Type switch in HTTPUEContextTransfer","datePublished":"Apr 22, 2026, 7:54:54 PM","dateUpdated":"Apr 27, 2026, 4:34:26 PM","baseScore":0.0,"references":"https://github.com/free5gc/free5gc/security/advisories/GHSA-r99v-75p9-xqm5\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-41136\nhttps://github.com/free5gc/amf/releases/tag/v1.4.3\nhttps://github.com/free5gc/free5gc\n","enisa_id":"EUVD-2026-24576\n","aliases":"GHSA-r99v-75p9-xqm5\nCVE-2026-41136\n","epss":0.0,"dataProcessed":"Oct 25, 2026, 1:55:10 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}},{"id":"f6ba6e85-1036-37d7-9a91-16c6d10549c7","vulnerability":{"id":"CVE-2026-41136","description":"free5GC AMF provides Access \u0026 Mobility Management Function (AMF) for free5GC, an an open-source project for 5th generation (5G) mobile core networks. Prior to version 1.4.3, the `HTTPUEContextTransfer` handler in `internal/sbi/api_communication.go` does not include a `default` case in the `Content-Type` switch statement. When a request arrives with an unsupported `Content-Type`, the deserialization step is silently skipped, `err` remains `nil`, and the processor is invoked with a completely uninitialized `UeContextTransferRequest` object. Version 1.4.3 contains a fix.","datePublished":"Apr 21, 2026, 11:54:36 PM","dateUpdated":"Apr 22, 2026, 1:11:10 PM","status":"PUBLISHED","baseScore":5.5,"baseScoreVersion":"4.0","baseScoreVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","references":"https://github.com/free5gc/free5gc/security/advisories/GHSA-r99v-75p9-xqm5\nhttps://github.com/free5gc/amf/releases/tag/v1.4.3\n","enisa_id":"EUVD-2026-24576\n","assigner":"GitHub_M","epss":0.28,"dataProcessed":"Oct 27, 2026, 7:16:42 AM","vulnerabilityProduct":[{"id":"6b2f39e5-0ab4-37b4-b2a7-1b95c9566d5a","product":{"name":"amf","vendor":{"name":"omec-project"}},"product_version":"\u003c 1.4.3"}],"vulnerabilityVendor":[{"id":"e1fc3933-380f-3868-a798-8099e844b3c9","vendor":{"name":"Free5Gc"}}]}}],"enisaIdAdvisory":[]}