CVE-2026-8119: Open5GS NSSF nghttp2-server.c ogs_sbi_stream_find_by_id denial of service

Published May 8, 2026
·
Updated

A vulnerability was detected in Open5GS up to 2.7.7. Impacted is the function ogssbistreamfindbyid in the library /lib/sbi/nghttp2-server.c of the component NSSF. Performing a manipulation results in denial of service. Attacking locally is a requirement. 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.

Affected Software

2 affected components
open5gs Open5GS NSSF<=2.7.7
open5gs open5gs<=2.7.7

Event History

May 8, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·01:16 AM
DescriptionSeverityWeaknessAffected Software
Oct 13, 58358
Event
via FIRST·06:25 PM

Frequently Asked Questions

1

What is the severity of CVE-2026-8119?

CVE-2026-8119 is classified as a denial of service vulnerability in Open5GS NSSF versions up to 2.7.7.

2

How do I fix CVE-2026-8119?

To fix CVE-2026-8119, upgrade Open5GS NSSF to version 2.8.0 or later.

3

What components are affected by CVE-2026-8119?

CVE-2026-8119 affects the NSSF component of Open5GS specifically targeting the function ogs_sbi_stream_find_by_id.

4

What are the potential impacts of CVE-2026-8119?

The potential impact of CVE-2026-8119 includes denial of service, resulting in the disruption of services provided by Open5GS.

5

How can I identify if I am vulnerable to CVE-2026-8119?

You can identify if you are vulnerable to CVE-2026-8119 by checking if you are running Open5GS NSSF version 2.7.7 or earlier.

Contact

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