SEPTEMBER 17, 2026
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Case File

CVE-2026-75439

HIGH · CVSS 7.5 EPSS 0.42% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-04 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

Free5GC v.4.2.2 is vulnerable to a denial-of-service attack through its User Plane Function (UPF) component, enabling remote attackers to disrupt service availability. Organizations utilizing this version of Free5GC should prioritize patching to mitigate potential service interruptions. Immediate attention is recommended for those relying on Free5GC for critical network operations.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
gist.github.com ↗ github.com ↗ github.com ↗ github.com ↗ github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-75439
Severity
HIGH
CVSS
7.5
EPSS
0.42%

Original NVD Description

An issue in Free5GC v.4.2.2 allows a remote attacker to cause a denial of service via the UPF component