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Security Database

CVE

CWE

Training

CVE-2026-8267

Published: May 11, 2026

Modified: May 11, 2026

PUBLISHED

CVSS v3.1

4.3

MEDIUM

Description

A flaw has been found in Open5GS up to 2.7.7. This vulnerability affects the function smf_nsmf_handle_created_data_in_vsmf of the component SMF. This manipulation causes denial of service. The attack may be initiated remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Vendor	Product	Versions
n/a	Open5GS	affected `2.7.0` affected `2.7.1` affected `2.7.2` affected `2.7.3` affected `2.7.4` +3 more versions

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

VDB-362564 | Open5GS SMF smf_nsmf_handle_created_data_in_vsmf denial of service

vdb-entry

technical-description

VDB-362564 | CTI Indicators (IOB, IOC, TTP, IOA)

signature

permissions-required

Submit #808484 | Open5gs SMF v2.7.7 Denial of Service

third-party-advisory

https://github.com/open5gs/open5gs/issues/4448

exploit

issue-tracking

https://github.com/open5gs/open5gs/

product

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