{"id":"CVE-2026-34761","state":"PUBLISHED","title":"Ella Core Panics Upon NGAP handover failure","description":"Ella Core is a 5G core designed for private networks. Prior to version 1.8.0, Ella Core panics when processing a NGAP handover failure message. An attacker able to cause a gNodeB to send NGAP handover failure messages to Ella Core can crash the process, causing service disruption for all connected subscribers. This issue has been patched in version 1.8.0.","publishedAt":"2026-04-02T19:03:05.307Z","updatedAt":"2026-04-03T15:43:40.050Z","severity":{"score":5.8,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["ellanetworks core"],"affected":[{"vendor":"ellanetworks","product":"core","versions":[{"version":"< 1.8.0","status":"affected"}]}],"references":["https://github.com/ellanetworks/core/security/advisories/GHSA-6gm8-3g4h-w82m","https://github.com/ellanetworks/core/releases/tag/v1.8.0"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/34xxx/CVE-2026-34761.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-34761","state":"PUBLISHED","datePublished":"2026-04-02T19:03:05.307Z","dateUpdated":"2026-04-03T15:43:40.050Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-03-30T19:17:10.225Z"},"containers":{"cna":{"title":"Ella Core Panics Upon NGAP handover failure","descriptions":[{"lang":"en","value":"Ella Core is a 5G core designed for private networks. Prior to version 1.8.0, Ella Core panics when processing a NGAP handover failure message. An attacker able to cause a gNodeB to send NGAP handover failure messages to Ella Core can crash the process, causing service disruption for all connected subscribers. This issue has been patched in version 1.8.0."}],"affected":[{"vendor":"ellanetworks","product":"core","versions":[{"version":"< 1.8.0","status":"affected"}]}],"references":[{"url":"https://github.com/ellanetworks/core/security/advisories/GHSA-6gm8-3g4h-w82m","name":"https://github.com/ellanetworks/core/security/advisories/GHSA-6gm8-3g4h-w82m","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/ellanetworks/core/releases/tag/v1.8.0","name":"https://github.com/ellanetworks/core/releases/tag/v1.8.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":5.8,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","lang":"en","description":"CWE-476: NULL Pointer Dereference","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-04-02T19:03:05.307Z"},"source":{"advisory":"GHSA-6gm8-3g4h-w82m","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-03T15:42:35.859554Z","id":"CVE-2026-34761","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-03T15:43:40.050Z"}}]}}}