Resource Consumption Vulnerability in Open5GS by Open5GS
CVE-2026-10156

5.3MEDIUM

Key Information:

Vendor: Open5GS
Status: Open5gs
Vendor: CVE Published:; 30 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-10156?

A vulnerability has been identified in Open5GS versions up to 2.7.7, specifically within the handle_amf_info function located in the /lib/sbi/nnrf-handler.c file of the nf-instances Endpoint. This vulnerability allows for a manipulation of the nf_info_pool argument, which can lead to excessive resource consumption. This attack can be executed remotely, which raises significant security concerns. The issue has been publicly disclosed, and users are advised to apply the available patch promptly to secure their systems against potential exploitation.

Affected Version(s)

Open5GS 2.7.0

Open5GS 2.7.1

Open5GS 2.7.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-10156 - Proof of Concept