CVE-2026-1736

A security vulnerability has been detected in Open5GS up to 2.7.6. Impacted is the function sgwc_s11_handle_create_indirect_data_forwarding_tunnel_request of the file /src/sgwc/s11-handler.c of the component SGWC. Such manipulation leads to reachable assertion. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. A patch should be applied to remediate this issue. The issue report is flagged as already-fixed.

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/	Product
https://github.com/open5gs/open5gs/issues/4270	Exploit Issue Tracking Vendor Advisory
https://github.com/open5gs/open5gs/issues/4270#event-21968624624	Issue Tracking
https://github.com/open5gs/open5gs/issues/4270#issue-3795141303	Exploit Issue Tracking Vendor Advisory
https://vuldb.com/?ctiid.343635	Permissions Required VDB Entry
https://vuldb.com/?id.343635	Third Party Advisory VDB Entry
https://vuldb.com/?submit.741191	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-02-02 01:15

Updated : 2026-02-11 19:34

NVD link : CVE-2026-1736

Mitre link : CVE-2026-1736

CVE.ORG link : CVE-2026-1736

JSON object : View

Products Affected

open5gs

open5gs

CWE

CWE-617

Reachable Assertion

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