Medium severity5.3NVD Advisory· Published Feb 6, 2026· Updated Jun 17, 2026
CVE-2026-1973
CVE-2026-1973
Description
A vulnerability was determined in Free5GC up to 4.1.0. The impacted element is the function establishPfcpSession of the component SMF. Executing a manipulation can lead to null pointer dereference. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. It is best practice to apply a patch to resolve this issue.
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Affected products
2Patches
Vulnerability mechanics
References
6- github.com/free5gc/free5gc/issues/815nvdExploitIssue TrackingVendor Advisory
- github.com/free5gc/free5gc/issues/815nvdExploitIssue TrackingVendor Advisory
- vuldb.comnvdExploitThird Party AdvisoryVDB Entry
- vuldb.comnvdThird Party AdvisoryVDB Entry
- github.com/free5gc/smf/pull/189nvdIssue Tracking
- vuldb.comnvdPermissions RequiredVDB Entry
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