NULL pointer dereference in Omec-Project Amf
CVE-2026-8781
A security flaw has been discovered in omec-project amf up to 2.1.3-dev. The impacted element is the function RANConfiguration of the file ngap/handler.go. The manipulation results in null pointer dereference. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 2.2.0 is sufficient to resolve this issue. Upgrading the affected component is recommended. 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: 0.003 · newest: 0.005 · change: +0.002
Affected products
- Omec-Project Amf — versions 2.1.3-dev, 2.2.0
Weakness classification (CWE)
References
- github.com/omec-project/amf/ (product)
- github.com/omec-project/amf/issues/673 (issue-tracking, exploit)
- github.com/omec-project/amf/pull/666 (issue-tracking, patch)
- github.com/omec-project/amf/releases/tag/v2.2.0 (patch)
- vuldb.com/submit/811653 (third-party-advisory)
- vuldb.com/vuln/364405 (technical-description, vdb-entry)
- vuldb.com/vuln/364405/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-8781?
- CVE-2026-8781 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-2026-8781?
- Medium severity. CVSS v3 base score is 4.3 out of 10.