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CVE Vulnerability Details :
CVE-2026-1684
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-30 Jan, 2026 | 14:32
Updated At-23 Feb, 2026 | 09:08
Rejected At-
▼CVE Numbering Authority (CNA)
Free5GC SMF PFCP UDP Endpoint pfcp_reports.go HandleReports denial of service

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.

Affected Products
Vendor
Free5GC
Product
SMF
Modules
  • PFCP UDP Endpoint
Versions
Affected
  • 4.0
  • 4.1.0
Problem Types
TypeCWE IDDescription
CWECWE-404Denial of Service
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:X
3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/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:X/RL:O/RC:C
2.05.0N/A
AV:N/AC:L/Au:N/C:N/I:N/A:P/E:ND/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:X
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:X/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:X/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:ND/RL:OF/RC:C
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
ZiyuLin (VulDB User)
Timeline
EventDate
Advisory disclosed2026-01-30 00:00:00
VulDB entry created2026-01-30 01:00:00
VulDB entry last update2026-02-17 20:46:42
Event: Advisory disclosed
Date: 2026-01-30 00:00:00
Event: VulDB entry created
Date: 2026-01-30 01:00:00
Event: VulDB entry last update
Date: 2026-02-17 20:46:42
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/?id.343477
vdb-entry
technical-description
https://vuldb.com/?ctiid.343477
signature
permissions-required
https://vuldb.com/?submit.739655
third-party-advisory
https://vuldb.com/?submit.739656
third-party-advisory
https://github.com/free5gc/free5gc/issues/806
issue-tracking
https://github.com/free5gc/smf/pull/188
issue-tracking
patch
https://github.com/free5gc/smf/
product
Hyperlink: https://vuldb.com/?id.343477
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/?ctiid.343477
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.739655
Resource:
third-party-advisory
Hyperlink: https://vuldb.com/?submit.739656
Resource:
third-party-advisory
Hyperlink: https://github.com/free5gc/free5gc/issues/806
Resource:
issue-tracking
Hyperlink: https://github.com/free5gc/smf/pull/188
Resource:
issue-tracking
patch
Hyperlink: https://github.com/free5gc/smf/
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