CVE-2026-5360
Free5GC aper type confusion
Vexday Risk Score
33Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 6.3EPSS 0.4%KEV nãoPoC públicaNuclei —Metasploit —Patch referenciado
Lifecycle
02 Apr 2026Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
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.
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
n/a · Free5GCpublic PoCs found — 1
cve_referencegithub.com/free5gc/free5gc/issues/831#issue-3996453112unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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https://github.com/free5gc/aper/commit/26205eb01705754b7b902ad6c4b613c96c881e29https://github.com/free5gc/aper/pull/11https://github.com/free5gc/free5gc/https://github.com/free5gc/free5gc/issues/831https://github.com/free5gc/free5gc/issues/831#issue-3996453112https://vuldb.com/submit/781573https://vuldb.com/vuln/354735https://vuldb.com/vuln/354735/cti