CVE-2026-1739

Name: CVE-2026-1739
Creator: NVD / NIST
Published: 2026-02-02T02:16:10.823+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.70%

Last modified Jun 17, 2026

CVE-2026-1739 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A vulnerability has been found in Free5GC pcf up to 1.4.1. This affects the function HandleCreateSmPolicyRequest of the file internal/sbi/processor/smpolicy.go. EPSS estimates a 0.70% chance of exploitation in the next 30 days.

Description

A vulnerability has been found in Free5GC pcf up to 1.4.1. This affects the function HandleCreateSmPolicyRequest of the file internal/sbi/processor/smpolicy.go. The manipulation leads to null pointer dereference. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The identifier of the patch is df535f5524314620715e842baf9723efbeb481a7. Applying a patch is the recommended action to fix this issue.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS 4.0

5.5/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.70%

48.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Free5gc	Pcf	<= 1.4.1

References

https://github.com/free5gc/free5gc/issues/803Exploit, Issue Tracking, Third Party Advisory
https://github.com/free5gc/free5gc/issues/803#issue-3815770007Exploit, Issue Tracking, Third Party Advisory
https://github.com/free5gc/pcf/Product
https://github.com/free5gc/pcf/commit/df535f5524314620715e842baf9723efbeb481a7Patch
https://github.com/free5gc/pcf/pull/62Issue Tracking
https://vuldb.com/?ctiid.343638Permissions Required, VDB Entry
https://vuldb.com/?id.343638Third Party Advisory, VDB Entry
https://vuldb.com/?submit.741194Third Party Advisory, VDB Entry

Timeline

Published: Feb 2, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-1739?

How severe is CVE-2026-1739?

CVE-2026-1739 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.

How do I fix CVE-2026-1739?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-1739?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST