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Open5GS CVE-2026-8252

| EUVD-2026-29006 LOW
NULL Pointer Dereference (CWE-476)
2026-05-10 VulDB GHSA-6hj2-qqxq-44pp
Denial Of Service Null Pointer Dereference
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
X

Lifecycle Timeline

4
Severity Changed
May 11, 2026 - 00:22 NVD
MEDIUM LOW
CVSS changed
May 11, 2026 - 00:22 NVD
4.3 (MEDIUM) 2.1 (LOW)
Analysis Generated
May 11, 2026 - 00:00 vuln.today
CVE Published
May 10, 2026 - 23:15 nvd
MEDIUM 4.3

DescriptionNVD

A vulnerability was determined in Open5GS up to 2.7.7. Affected is the function smf_nsmf_handle_create_data_in_hsmf of the component SMF. Executing a manipulation can lead to null pointer dereference. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

AnalysisAI

Null pointer dereference in Open5GS Session Management Function (SMF) up to version 2.7.7 allows authenticated remote attackers to cause denial of service by manipulating the smf_nsmf_handle_create_data_in_hsmf function. Publicly available exploit code exists, and the project has been notified but has not yet released a patch.

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CVE-2026-8252 vulnerability details – vuln.today
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