Unrated severityNVD Advisory· Published Feb 6, 2026· Updated Feb 23, 2026

Free5GC pfcp_reports.go identityTriggerType null pointer dereference

CVE-2026-1975

Description

A security flaw has been discovered in Free5GC up to 4.1.0. This impacts the function identityTriggerType of the file pfcp_reports.go. The manipulation results in null pointer dereference. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. Applying a patch is advised to resolve this issue.

Affected products

Free5gc/Free5gcv52 versions
cpe:2.3:a:free5gc:free5gc:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:free5gc:free5gc:*:*:*:*:*:*:*:*range: 4.0
- (no CPE)range: <=4.1.0

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/free5gc/smf/pull/189mitreissue-trackingpatch
github.com/free5gc/free5gc/issues/814mitreexploitissue-tracking
vuldb.commitrethird-party-advisory
github.com/free5gc/free5gc/issues/814mitreissue-tracking
vuldb.commitresignaturepermissions-required
vuldb.commitrevdb-entrytechnical-description

News mentions

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