CVE-2026-8744

Name: CVE-2026-8744
Creator: NVD / NIST
Published: 2026-05-17T10:16:36.73+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2.1/10EPSS 0.46%

Last modified Jun 17, 2026

CVE-2026-8744 is a low-severity vulnerability rated 2.1/10 on the CVSS scale. 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. EPSS estimates a 0.46% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS 4.0

2.1/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.46%

36.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-404

Affected Software

Vendor	Product	Versions
Open5gs	Open5gs	<= 2.7.7

References

https://github.com/open5gs/open5gs/Product
https://github.com/open5gs/open5gs/commit/819db11a08b9736a3576c4f99ceb28f7eb99523aPatch
https://github.com/open5gs/open5gs/issues/4465Exploit, Issue Tracking
https://github.com/open5gs/open5gs/issues/4466Exploit, Issue Tracking
https://github.com/open5gs/open5gs/pull/4534Issue Tracking, Patch
https://vuldb.com/submit/817029Third Party Advisory, VDB Entry
https://vuldb.com/submit/817030Third Party Advisory, VDB Entry
https://vuldb.com/vuln/364331Third Party Advisory, VDB Entry
https://vuldb.com/vuln/364331/ctiPermissions Required, VDB Entry

Timeline

Published: May 17, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-8744?

How severe is CVE-2026-8744?

CVE-2026-8744 has a CVSS score of 2.1/10 (LOW severity). The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.

How do I fix CVE-2026-8744?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-8744?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST