Denial of Service Vulnerability in Open5GS by Open5GS Project
CVE-2026-8292

5.3MEDIUM

Key Information:

Vendor

Open5GS Project

Status
Open5gs
Vendor
CVE Published:
11 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-8292?

A security flaw has been identified in the Open5GS framework, affecting versions up to 2.7.7. The vulnerability resides in the function yuarel_parse within the NRF component's library /lib/sbi/conv.c. Attackers can exploit this weakness by manipulating the hnrf-uri argument, potentially leading to a denial of service. This issue can be executed remotely and has been publicly disclosed, highlighting the urgent need for users to apply security updates or mitigations to safeguard their systems.

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-2026-8292 - Proof of Concept

References

https://vuldb.com/vuln/362589
vdb-entrytechnical-description
https://vuldb.com/vuln/362589/cti
signaturepermissions-required
https://vuldb.com/submit/808509
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

LinJu (VulDB User)
VulDB CNA Team
.