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CVE-2026-8731

Open5GS NRF client.c ogs_sbi_client_add denial of service

Published: May 17, 2026Updated: May 18, 2026 Sources: CVE List NVDCWE-404
4.3MEDIUM
NVD MITRE
EPSS Score
0.4%
Top 70.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

A vulnerability has been found in Open5GS up to 2.7.7. Affected is the function ogs_sbi_client_add in the library /lib/sbi/client.c of the component NRF. The manipulation of the argument client_pool leads to denial of service. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:NI:NA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
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Weaknesses

CWE-404

Affected Products

Open5GSn/a
open5gsopen5gsNetworking Infrastructure
open5gsoss-projectNetworking Infrastructure

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

References

https://vuldb.com/vuln/364320
vuldb.com
https://vuldb.com/vuln/364320/cti
vuldb.com
https://vuldb.com/submit/808516
vuldb.com
and 2 more references View all →

Timeline

Published
May 17, 2026
Last Updated
May 18, 2026

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