Description
An issue was discovered in function LocalNode.Sess in free5GC 4.1.0 allowing attackers to cause a denial of service or other unspecified impacts via crafted header Local SEID to the PFCP Session Modification Request.
Affected products
free5gc: free5gc
References3
- github.com/free5gc/free5gc/issues/730 ExploitIssue TrackingThird Party Advisory
- github.com/free5gc/free5gc/issues/730 ExploitIssue TrackingThird Party Advisory
- github.com/free5gc/go-upf/pull/80 Issue Tracking
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 0% percentile: 39 · as of 11 November 2026
- CWE
- CWE-20
Could this be exploited in your environment?
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