Is there a public PoC exploit available for CVE-2026-8744?

Yes, a public proof-of-concept exploit is available for CVE-2026-8744. Prioritise patching immediately. EPSS: 0.1%.

Is there a patch available for CVE-2026-8744?

Yes, a patch is available for CVE-2026-8744. Update the affected software to the latest version immediately.

Open5GS CVE-2026-8744

Q: What is the CVSS score of CVE-2026-8744?

CVE-2026-8744 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: 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 exploitation probability: 0.1%.

EUVD-2026-30690 LOW

Improper Resource Shutdown or Release (CWE-404)

2026-05-17 VulDB

GHSA-pch7-6gr4-gw9w

Denial Of Service

2.1

CVSS 4.0

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

May 17, 2026 - 10:22 NVD

MEDIUM LOW

CVSS changed

May 17, 2026 - 10:22 NVD

4.3 (MEDIUM) 2.1 (LOW)

Source Code Evidence Fetched

May 17, 2026 - 09:45 vuln.today

Analysis Generated

May 17, 2026 - 09:45 vuln.today

DescriptionNVD

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.

AnalysisAI

Denial of service in Open5GS NRF (Network Repository Function) allows authenticated remote attackers to crash the service by exhausting the nf_service resource pool. Open5GS versions up to 2.7.7 fail to validate pool allocation during NF service registration, triggering assertion failures that terminate the process. …

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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CVE-2026-8744 vulnerability details – vuln.today

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