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NVD Vulnerability Details :
CVE-2026-1683
Modified
More InfoOfficial Page
Source-cna@vuldb.com
View Known Exploited Vulnerability (KEV) details
Published At-30 Jan, 2026 | 14:16
Updated At-23 Feb, 2026 | 10:16

A vulnerability has been found in Free5GC SMF up to 4.1.0. Affected by this vulnerability is the function HandlePfcpSessionReportRequest of the file internal/pfcp/handler/handler.go of the component PFCP. The manipulation leads to denial of service. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. To fix this issue, it is recommended to deploy a patch.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.05.5MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Secondary3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Primary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Secondary2.05.0MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
Type: Secondary
Version: 4.0
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Type: Primary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Secondary
Version: 2.0
Base score: 5.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P
CPE Matches
free5gc
free5gc
>>free5gc>>Versions up to 4.1.0(inclusive)
cpe:2.3:a:free5gc:free5gc:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-404Secondarycna@vuldb.com
CWE ID: CWE-404
Type: Secondary
Source: cna@vuldb.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/free5gc/free5gc/issues/804cna@vuldb.com
Exploit
Issue Tracking
https://github.com/free5gc/free5gc/issues/804#issue-3816086696cna@vuldb.com
Exploit
Issue Tracking
Vendor Advisory
https://github.com/free5gc/smf/cna@vuldb.com
N/A
https://github.com/free5gc/smf/pull/188cna@vuldb.com
Issue Tracking
https://vuldb.com/?ctiid.343476cna@vuldb.com
Permissions Required
VDB Entry
https://vuldb.com/?id.343476cna@vuldb.com
Third Party Advisory
VDB Entry
https://vuldb.com/?submit.739653cna@vuldb.com
Third Party Advisory
VDB Entry
https://vuldb.com/?submit.739654cna@vuldb.com
Third Party Advisory
VDB Entry
Hyperlink: https://github.com/free5gc/free5gc/issues/804
Source: cna@vuldb.com
Resource:
Exploit
Issue Tracking
Hyperlink: https://github.com/free5gc/free5gc/issues/804#issue-3816086696
Source: cna@vuldb.com
Resource:
Exploit
Issue Tracking
Vendor Advisory
Hyperlink: https://github.com/free5gc/smf/
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://github.com/free5gc/smf/pull/188
Source: cna@vuldb.com
Resource:
Issue Tracking
Hyperlink: https://vuldb.com/?ctiid.343476
Source: cna@vuldb.com
Resource:
Permissions Required
VDB Entry
Hyperlink: https://vuldb.com/?id.343476
Source: cna@vuldb.com
Resource:
Third Party Advisory
VDB Entry
Hyperlink: https://vuldb.com/?submit.739653
Source: cna@vuldb.com
Resource:
Third Party Advisory
VDB Entry
Hyperlink: https://vuldb.com/?submit.739654
Source: cna@vuldb.com
Resource:
Third Party Advisory
VDB Entry
Change History
0Changes found
Details not found