NULL pointer dereference in Omec-Project Amf
CVE-2026-8783
A security vulnerability has been detected in omec-project amf up to 2.1.3-dev. This impacts the function UERadioCapabilityCheckResponse of the file ngap/dispatcher.go. Such manipulation leads to null pointer dereference. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 2.2.0 will fix this issue. Upgrading the affected component is advised. The same pull request fixes multiple security issues.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.005 (42.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001
Affected products
- Omec-Project Amf — versions 2.1.3-dev, 2.2.0
Weakness classification (CWE)
References
- vuldb.com/vuln/364407 (technical-description, vdb-entry)
- vuldb.com/vuln/364407/cti (signature, permissions-required)
- vuldb.com/submit/811655 (third-party-advisory)
- github.com/omec-project/amf/issues/675 (issue-tracking, exploit)
- github.com/omec-project/amf/pull/666 (issue-tracking, patch)
- github.com/omec-project/amf/releases/tag/v2.2.0 (patch)
- github.com/omec-project/amf/ (product)
Frequently asked questions
- What is CVE-2026-8783?
- CVE-2026-8783 is a medium-severity vulnerability in Omec-Project Amf, classified under Improper Resource Shutdown or Release. CVSS score: 4.3/10. Published 2026-05-18.
- How severe is CVE-2026-8783?
- Medium severity. CVSS v3 base score is 4.3 out of 10.