CVE-2026-1684

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-1684
A vulnerability was found in Free5GC SMF up to 4.1.0. Affected by this issue is the function HandleReports of the file /internal/context/pfcp_reports.go of the component PFCP UDP Endpoint. The manipulation results in denial of service. The attack can be executed remotely. It is advisable to implement a patch to correct this issue.

5.3 /10

CVSS v3 : MEDIUM

V3 Legend

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

V2 Legend

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/issues/806 Exploit Issue Tracking Vendor Advisory
https://github.com/free5gc/smf/
https://github.com/free5gc/smf/pull/188 Issue Tracking
https://vuldb.com/?ctiid.343477 Permissions Required VDB Entry
https://vuldb.com/?id.343477 Third Party Advisory VDB Entry
https://vuldb.com/?submit.739655 Third Party Advisory VDB Entry
https://vuldb.com/?submit.739656 Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

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

23 Feb 2026, 10:16

Type Values Removed Values Added
References
  • () https://github.com/free5gc/smf/ -

17 Feb 2026, 19:22

Type Values Removed Values Added
CPE cpe:2.3:a:free5gc:free5gc:*:*:*:*:*:*:*:*
References () https://github.com/free5gc/free5gc/issues/806 - () https://github.com/free5gc/free5gc/issues/806 - Exploit, Issue Tracking, Vendor Advisory
References () https://github.com/free5gc/smf/pull/188 - () https://github.com/free5gc/smf/pull/188 - Issue Tracking
References () https://vuldb.com/?ctiid.343477 - () https://vuldb.com/?ctiid.343477 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.343477 - () https://vuldb.com/?id.343477 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.739655 - () https://vuldb.com/?submit.739655 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.739656 - () https://vuldb.com/?submit.739656 - Third Party Advisory, VDB Entry
First Time Free5gc free5gc
Free5gc

30 Jan 2026, 15:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-01-30 15:16

Updated : 2026-02-23 10:16

NVD link : CVE-2026-1684

Mitre link : CVE-2026-1684

CVE.ORG link : CVE-2026-1684

JSON object : View

Products Affected

free5gc

  • free5gc
CWE
CWE-404

Improper Resource Shutdown or Release