CVE-2026-7587

A vulnerability has been found in Open5GS up to 2.7.7. This vulnerability affects the function amf_nsmf_pdusession_handle_update_sm_context of the file /src/amf/nsmf-handler.c of the component AMF. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

CVSS v3 4.3 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/open5gs/open5gs/
https://github.com/open5gs/open5gs/issues/4408
https://vuldb.com/submit/804339
https://vuldb.com/vuln/360540
https://vuldb.com/vuln/360540/cti

Configurations

No configuration.

History

01 May 2026, 17:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-01 17:16

Updated : 2026-05-01 20:22

NVD link : CVE-2026-7587

Mitre link : CVE-2026-7587

CVE.ORG link : CVE-2026-7587

JSON object : View

Products Affected

No product.

CWE

CWE-404

Improper Resource Shutdown or Release

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