CVE-2026-1975

What it is

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.

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

0.6% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2026-02-06 03:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 10:16 UTC Last updatedMost recent change to the record

Details

Published

2026-02-06 03:15 UTC

Last modified

2026-06-17 10:16 UTC

Exploit probability

0.6% · EPSS, next 30 days

Weakness

CWE-404

Record status

Analyzed

Affected

• free5gc ≤ 4.1.0

Attack profile CVSS 4.0 · 5.5

Attack vector

Network

Complexity

Low

Attack requirements

None

Privileges needed

None

User interaction

None

Confidentiality

None

Integrity

None

Availability

Low