CVE-2026-7536

A vulnerability was determined in Open5GS up to 2.7.7. This vulnerability affects the function bsf_sess_add_by_ip_address of the file /nbsf-management/v1/pcfBindings of the component BSF. Executing a manipulation of the argument ipv4Addr can lead to denial of service. The attack can be launched remotely. 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.

CVSS v3 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/open5gs/open5gs/
https://github.com/open5gs/open5gs/issues/4400
https://vuldb.com/submit/804292
https://vuldb.com/vuln/360353
https://vuldb.com/vuln/360353/cti

Configurations

No configuration.

History

01 May 2026, 02:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-01 02:16

Updated : 2026-05-01 15:26

NVD link : CVE-2026-7536

Mitre link : CVE-2026-7536

CVE.ORG link : CVE-2026-7536

JSON object : View

Products Affected

No product.

CWE

CWE-404

Improper Resource Shutdown or Release

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