CVE-2026-1974

A vulnerability was identified in Free5GC up to 4.1.0. This affects the function ResolveNodeIdToIp of the file internal/sbi/processor/datapath.go of the component SMF. The manipulation leads to denial of service. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. It is recommended to apply a patch to fix this issue.

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/free5gc/free5gc/	Product
https://github.com/free5gc/free5gc/issues/816	Exploit Issue Tracking Vendor Advisory
https://github.com/free5gc/free5gc/issues/816#issue-3832055233	Exploit Issue Tracking Vendor Advisory
https://github.com/free5gc/smf/pull/189	Issue Tracking
https://vuldb.com/?ctiid.344496	Permissions Required VDB Entry
https://vuldb.com/?id.344496	Third Party Advisory VDB Entry
https://vuldb.com/?submit.743237	Exploit Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:free5gc:free5gc:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-02-06 02:16

Updated : 2026-02-09 15:47

NVD link : CVE-2026-1974

Mitre link : CVE-2026-1974

CVE.ORG link : CVE-2026-1974

JSON object : View

Products Affected

free5gc

free5gc

CWE

CWE-404

Improper Resource Shutdown or Release

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