Denial of Service Vulnerability in Open5GS by Open5GS
CVE-2026-10116

5.3MEDIUM

Key Information:

Vendor

Open5GS

Status
Open5gs
Vendor
CVE Published:
30 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-10116?

A vulnerability has been identified in versions of Open5GS up to 2.7.7, specifically in the function ogs_sbi_xact_add within the /lib/core/ogs-timer.c library of the ue-authentications Endpoint. This flaw allows for a denial of service condition, where an attacker can exploit the vulnerability remotely, potentially leading to service unavailability. It is crucial for users to apply the recommended patches immediately to mitigate the risk of exploitation, given that details of this exploit have already been made public.

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-2026-10116 - Proof of Concept

References

https://vuldb.com/vuln/367294
vdb-entrytechnical-description
https://vuldb.com/vuln/367294/cti
signaturepermissions-required
https://vuldb.com/submit/818585
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

ZiyuLin (VulDB User)
.