CVE-2026-75439
High
Description
An issue in Free5GC v.4.2.2 allows a remote attacker to cause a denial of service via the UPF component
SeverityHigh
CVSS7.5
Exploit probability—
ProductFree5GC
PublishedSep 4, 2026
First seenSep 4, 2026
Weakness typeCWE-476NULL pointer dereference
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Free5GC | 4.2.2 | — |
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