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CVE Vulnerability Details :
CVE-2026-1739
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-02 Feb, 2026 | 02:02
Updated At-23 Feb, 2026 | 09:12
Rejected At-
▼CVE Numbering Authority (CNA)
Free5GC pcf smpolicy.go HandleCreateSmPolicyRequest null pointer dereference

A vulnerability has been found in Free5GC pcf up to 1.4.1. This affects the function HandleCreateSmPolicyRequest of the file internal/sbi/processor/smpolicy.go. The manipulation leads to null pointer dereference. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The identifier of the patch is df535f5524314620715e842baf9723efbeb481a7. Applying a patch is the recommended action to fix this issue.

Affected Products
Vendor
Free5GC
Product
pcf
CPEs
  • cpe:2.3:a:free5gc:pcf:*:*:*:*:*:*:*:*
Versions
Affected
  • 1.4.0
  • 1.4.1
Problem Types
TypeCWE IDDescription
CWECWE-476NULL Pointer Dereference
CWECWE-404Denial of Service
Type: CWE
CWE ID: CWE-476
Description: NULL Pointer Dereference
Type: CWE
CWE ID: CWE-404
Description: Denial of Service
Metrics
VersionBase scoreBase severityVector
4.06.9MEDIUM
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
3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
3.05.3MEDIUM
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
2.05.0N/A
AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C
Version: 4.0
Base score: 6.9
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
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/E:P/RL:O/RC:C
Version: 3.0
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
Version: 2.0
Base score: 5.0
Base severity: N/A
Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
ZiyuLin (VulDB User)
Timeline
EventDate
Advisory disclosed2026-02-01 00:00:00
VulDB entry created2026-02-01 01:00:00
VulDB entry last update2026-02-12 02:12:26
Event: Advisory disclosed
Date: 2026-02-01 00:00:00
Event: VulDB entry created
Date: 2026-02-01 01:00:00
Event: VulDB entry last update
Date: 2026-02-12 02:12:26
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/?id.343638
vdb-entry
technical-description
https://vuldb.com/?ctiid.343638
signature
permissions-required
https://vuldb.com/?submit.741194
third-party-advisory
https://github.com/free5gc/free5gc/issues/803
issue-tracking
https://github.com/free5gc/pcf/pull/62
issue-tracking
https://github.com/free5gc/free5gc/issues/803#issue-3815770007
exploit
issue-tracking
https://github.com/free5gc/pcf/commit/df535f5524314620715e842baf9723efbeb481a7
patch
https://github.com/free5gc/pcf/
product
Hyperlink: https://vuldb.com/?id.343638
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/?ctiid.343638
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.741194
Resource:
third-party-advisory
Hyperlink: https://github.com/free5gc/free5gc/issues/803
Resource:
issue-tracking
Hyperlink: https://github.com/free5gc/pcf/pull/62
Resource:
issue-tracking
Hyperlink: https://github.com/free5gc/free5gc/issues/803#issue-3815770007
Resource:
exploit
issue-tracking
Hyperlink: https://github.com/free5gc/pcf/commit/df535f5524314620715e842baf9723efbeb481a7
Resource:
patch
Hyperlink: https://github.com/free5gc/pcf/
Resource:
product
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found