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NVD Vulnerability Details :
CVE-2026-1975
Analyzed
More InfoOfficial Page
Source-cna@vuldb.com
View Known Exploited Vulnerability (KEV) details
Published At-06 Feb, 2026 | 03:15
Updated At-09 Feb, 2026 | 15:15

A security flaw has been discovered in Free5GC up to 4.1.0. This impacts the function identityTriggerType of the file pfcp_reports.go. The manipulation results in null pointer dereference. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. Applying a patch is advised to resolve this issue.

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-404Primarycna@vuldb.com
CWE-476Primarycna@vuldb.com
CWE-476Primarynvd@nist.gov
CWE ID: CWE-404
Type: Primary
Source: cna@vuldb.com
CWE ID: CWE-476
Type: Primary
Source: cna@vuldb.com
CWE ID: CWE-476
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/free5gc/free5gc/cna@vuldb.com
Product
https://github.com/free5gc/free5gc/issues/814cna@vuldb.com
Exploit
Issue Tracking
Vendor Advisory
https://github.com/free5gc/free5gc/issues/814#issue-3831993593cna@vuldb.com
Exploit
Issue Tracking
Vendor Advisory
https://github.com/free5gc/smf/pull/189cna@vuldb.com
Issue Tracking
https://vuldb.com/?ctiid.344497cna@vuldb.com
Permissions Required
VDB Entry
https://vuldb.com/?id.344497cna@vuldb.com
Third Party Advisory
VDB Entry
https://vuldb.com/?submit.743238cna@vuldb.com
Exploit
Third Party Advisory
VDB Entry
Hyperlink: https://github.com/free5gc/free5gc/
Source: cna@vuldb.com
Resource:
Product
Hyperlink: https://github.com/free5gc/free5gc/issues/814
Source: cna@vuldb.com
Resource:
Exploit
Issue Tracking
Vendor Advisory
Hyperlink: https://github.com/free5gc/free5gc/issues/814#issue-3831993593
Source: cna@vuldb.com
Resource:
Exploit
Issue Tracking
Vendor Advisory
Hyperlink: https://github.com/free5gc/smf/pull/189
Source: cna@vuldb.com
Resource:
Issue Tracking
Hyperlink: https://vuldb.com/?ctiid.344497
Source: cna@vuldb.com
Resource:
Permissions Required
VDB Entry
Hyperlink: https://vuldb.com/?id.344497
Source: cna@vuldb.com
Resource:
Third Party Advisory
VDB Entry
Hyperlink: https://vuldb.com/?submit.743238
Source: cna@vuldb.com
Resource:
Exploit
Third Party Advisory
VDB Entry
Change History
0Changes found
Details not found