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Requires a stalled gNB + re-registration race to trigger.\n\n## Fix\n\nElla Core now enforces both rules from §6.9.5.1, blocking concurrent Security Mode Command and N2 handover procedures.","state":0,"publishedAt":"2026-05-11T15:29:41+00:00","modifiedAt":"2026-06-25T23:11:16.0421657+00:00","affected":[{"ecosystem":"Go","name":"github.com/ellanetworks/core","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.10.0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"LOW"}],"references":["https://github.com/ellanetworks/core/security/advisories/GHSA-mc29-hmx6-856q","https://nvd.nist.gov/vuln/detail/CVE-2026-44474","https://github.com/ellanetworks/core"],"sourceUrl":"https://github.com/advisories/GHSA-mc29-hmx6-856q","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-mc29-hmx6-856q","identifiers":["GHSA-mc29-hmx6-856q","CVE-2026-44474","GO-2026-5502"]},"retained":false,"historicalAffected":[]},{"revision":"c24f49ae5b2f485fb45424702aecb799","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2026-5502","aliases":["CVE-2026-44474","GHSA-mc29-hmx6-856q"],"title":"Ella Core has handover failures during concurrent Security Mode Command in github.com/ellanetworks/core","description":"Ella Core has handover failures during concurrent Security Mode Command in github.com/ellanetworks/core","state":0,"publishedAt":"2026-06-25T22:34:31+00:00","modifiedAt":"2026-06-25T23:01:15.8150291+00:00","affected":[{"ecosystem":"Go","name":"github.com/ellanetworks/core","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.10.0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/ellanetworks/core/security/advisories/GHSA-mc29-hmx6-856q","https://nvd.nist.gov/vuln/detail/CVE-2026-44474"],"sourceUrl":"https://osv.dev/vulnerability/GO-2026-5502","license":"OSV · upstream source license applies","key":"osv:GO-2026-5502","identifiers":["GO-2026-5502","CVE-2026-44474","GHSA-mc29-hmx6-856q"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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