Vulnerability in Free5gc
CVE-2026-5360
A vulnerability has been found in Free5GC 4.2.0. The affected element is an unknown function of the component aper. Such manipulation leads to type confusion. The attack may be launched remotely. This attack is characterized by high complexity. The exploitability is described as difficult. The exploit has been disclosed to the public and may be used. The name of the patch is 26205eb01705754b7b902ad6c4b613c96c881e29. It is best practice to apply a patch to resolve this issue.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.007 (51.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.0% 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: 0.007 · change: +0.003
Affected products
- Free5gc — versions 4.2.0
- Free5gc — versions 4.2.0
Weakness classification (CWE)
References
- vuldb.com/vuln/354735 (VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/vuln/354735/cti (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/submit/781573 (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/free5gc/free5gc/issues/831 (issue-tracking, Issue Tracking)
- github.com/free5gc/aper/pull/11 (issue-tracking, Patch, patch, Issue Tracking)
- github.com/free5gc/free5gc/issues/831 (issue-tracking, exploit, Issue Tracking)
- github.com/free5gc/aper/commit/26205eb01705754b7b902ad6c4b613c96c881e29 (Patch, patch)
- github.com/free5gc/free5gc/ (Product, product)
Frequently asked questions
- What is CVE-2026-5360?
- CVE-2026-5360 is a low-severity vulnerability in Free5gc, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 3.7/10. Published 2026-04-02.
- How severe is CVE-2026-5360?
- Low severity. CVSS v3 base score is 3.7 out of 10.