CVE-2026-34761 json
Ella Core Panics Upon NGAP handover failure
published 7mo ago modified 3mo ago also EUVD-2026-18523 , GHSA-6gm8-3g4h-w82m , GO-2026-5177
- cvss
- 5.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 26%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- go github.com/ellanetworks/core 1.8.0
- ellanetworks ella_core 1.8.0
- govulncheck-vulndb openSUSE Leap 16.0 0.0.20260723T184607-160000.1.1
opensuse advisories openSUSE-SU-2026:21483-1
Is CVE-2026-34761 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 7mo ago
Exploit prediction
0.33% chance of exploitation in the next 30 days, higher than 26% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.8 | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H |
| GitHub | 3.1 | 5.8 | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H |
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/ellanetworks/core | <1.8.0 |
1.8.0 |
Affected products
- ellanetworks core
Classification
- Weakness
-
- CWE-476 NULL Pointer Dereference
References
-
github.com
/ellanetworks/core/security/advisories/GHSA-6gm8-3g4h-w82m
web, vendor-advisory, advisory
-
github.com
/ellanetworks/core/releases/tag/v1.8.0
web, release-notes
-
nvd.nist.gov
/vuln/detail/CVE-2026-34761
advisory
-
github.com
/ellanetworks/core
package
Sources
- CVE List CVE-2026-34761
- GitHub Advisory GHSA-6gm8-3g4h-w82m
- NVD CVE-2026-34761
- OSV GO-2026-5177
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.