CVE-2026-1975

MEDIUM

free5gc < 4.1.0 - Null Pointer Dereference in pfcp_reports.go identityTriggerType

Title source: llm
STIX 2.1

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.

References (7)

Core 7
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.344497
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.344497
Exploit, Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.743238
Exploit, Issue Tracking, Vendor Advisory issue-tracking
https://github.com/free5gc/free5gc/issues/814
Exploit, Issue Tracking, Vendor Advisory exploit issue-tracking
https://github.com/free5gc/free5gc/issues/814#issue-3831993593
Issue Tracking issue-tracking patch
https://github.com/free5gc/smf/pull/189

Scores

CVSS v3 5.3
EPSS 0.0053
EPSS Percentile 40.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-476 CWE-404
Status published
Products (1)
free5gc/free5gc < 4.1.0
Published Feb 06, 2026
Tracked Since Feb 18, 2026