CVE-2026-8248
Received Received - Intake
Denial of Service in Open5GS SMF Component

Publication date: 2026-05-10

Last updated on: 2026-05-10

Assigner: VulDB

Description
A vulnerability was detected in Open5GS up to 2.7.7. The affected element is the function update_authorized_pcc_rule_and_qos of the file /src/smf/npcf-handler.c of the component SMF. The manipulation results in denial of service. The attack may be launched remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
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Meta Information
Published
2026-05-10
Last Modified
2026-05-10
Generated
2026-05-11
AI Q&A
2026-05-11
EPSS Evaluated
N/A
NVD
CVE-2026-8248
EUVD
EUVD-2026-29001
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
open5gs open5gs to 2.7.7 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-404 The product does not release or incorrectly releases a resource before it is made available for re-use.
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability exists in Open5GS versions up to 2.7.7, specifically in the function update_authorized_pcc_rule_and_qos within the file /src/smf/npcf-handler.c of the SMF component.

The issue allows an attacker to manipulate this function, resulting in a denial of service condition.

The attack can be launched remotely, and the exploit is publicly available.


How can this vulnerability impact me? :

The vulnerability can cause a denial of service (DoS) in the affected Open5GS system.

This means that the system or service relying on Open5GS may become unavailable or unresponsive, potentially disrupting network functions.


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