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CVE-2026-8744

Open5GS NRF context.c ogs_sbi_nf_service_add denial of service

Published: May 17, 2026Updated: May 18, 2026 Sources: CVE List NVDCWE-404
NVD MITRE
4.3CVSSMEDIUM
EPSS Score
0.5%
Top 64.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

A vulnerability was determined in Open5GS up to 2.7.7. Affected is the function ogs_sbi_subscription_data_add/ogs_sbi_nf_service_add in the library /lib/sbi/context.c of the component NRF. Executing a manipulation can lead to denial of service. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. This patch is called 819db11a08b9736a3576c4f99ceb28f7eb99523a. A patch should be applied to remediate this issue.

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

Official Patch Available

References

https://vuldb.com/vuln/364331
vuldb.com
https://vuldb.com/vuln/364331/cti
vuldb.com
https://vuldb.com/submit/817029
vuldb.com
and 6 more references View all →

Timeline

Published
May 17, 2026
Last Updated
May 18, 2026

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