Denial of Service Vulnerability in Open5GS by Open5GS
CVE-2026-8225

6.9MEDIUM

Key Information:

Vendor

Open5GS

Status
Open5gs
Vendor
CVE Published:
10 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-8225?

A vulnerability exists in the Open5GS framework up to version 2.7.7, specifically within the function pcf_npcf_smpolicycontrol_handle_delete found in the file src/pcf/sm-sm.c. This security flaw allows malicious actors to initiate a denial of service attack remotely. The exploit method is available in public domains, increasing its potential risk for users. Despite having been reported early through an issue tracking system, the project maintainers have yet to provide a resolution.

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-2026-8225 - Proof of Concept

References

https://vuldb.com/vuln/362442
vdb-entrytechnical-description
https://vuldb.com/vuln/362442/cti
signaturepermissions-required
https://vuldb.com/submit/808444
third-party-advisory

CVSS V4

Score:
6.9
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

LinZiyu (VulDB User)
VulDB CNA Team
.