CVE-2026-8744

4.3 MEDIUM
Published: May 17, 2026 Modified: May 18, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/open5gs/open5gs/
Source: cna@vuldb.com
Product
https://github.com/open5gs/open5gs/issues/4465
Source: cna@vuldb.com
Exploit Issue Tracking
https://github.com/open5gs/open5gs/issues/4466
Source: cna@vuldb.com
Exploit Issue Tracking
https://github.com/open5gs/open5gs/pull/4534
Source: cna@vuldb.com
Issue Tracking Patch
https://vuldb.com/submit/817029
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/submit/817030
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/vuln/364331
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/vuln/364331/cti
Source: cna@vuldb.com
Permissions Required VDB Entry

9 reference(s) from NVD

Quick Stats

CVSS v3 Score
4.3 / 10.0
EPSS (Exploit Probability)
0.5%
36th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

open5gs