{"id":"CVE-2026-44475","aliases":["GHSA-pwfh-mqp3-pqwj","GO-2026-5554"],"url":"https://o3.security/vulnerability/CVE-2026-44475","summary":"Ella Core: UE Security Capability bypass on NGAP PathSwitchRequest","details":"Ella Core is a 5G core designed for private networks. Prior to 1.10.0, Ella Core does not verify the UE Security Capabilities received in NGAP PathSwitchRequest messages against its locally stored values. A malicious gNB can overwrite Ella Core's stored UE security capabilities for any UE with arbitrary values by sending a single crafted PathSwitchRequest. This vulnerability is fixed in 1.10.0.","published":"2026-05-27T15:15:27.767Z","modified":"2026-08-07T11:31:15.857115861Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L"},"epss":{"score":0.00148,"percentile":0.04476,"asOf":"2026-08-09"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/ellanetworks/core","fixedVersion":"1.10.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44475.json"},{"type":"ADVISORY","url":"https://github.com/ellanetworks/core/security/advisories/GHSA-pwfh-mqp3-pqwj"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44475"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:31:15.857115861Z"}}