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CVE Vulnerability Details :
CVE-2026-1974
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-06 Feb, 2026 | 02:02
Updated At-23 Feb, 2026 | 09:19
Rejected At-
▼CVE Numbering Authority (CNA)
Free5GC SMF datapath.go ResolveNodeIdToIp denial of service

A vulnerability was identified in Free5GC up to 4.1.0. This affects the function ResolveNodeIdToIp of the file internal/sbi/processor/datapath.go of the component SMF. The manipulation leads to denial of service. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. It is recommended to apply a patch to fix this issue.

Affected Products
Vendor
n/a
Product
Free5GC
CPEs
  • cpe:2.3:a:free5gc:free5gc:*:*:*:*:*:*:*:*
Modules
  • SMF
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: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 disclosed2026-02-05 00:00:00
VulDB entry created2026-02-05 01:00:00
VulDB entry last update2026-02-09 17:03:04
Event: Advisory disclosed
Date: 2026-02-05 00:00:00
Event: VulDB entry created
Date: 2026-02-05 01:00:00
Event: VulDB entry last update
Date: 2026-02-09 17:03:04
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/?id.344496
vdb-entry
technical-description
https://vuldb.com/?ctiid.344496
signature
permissions-required
https://vuldb.com/?submit.743237
third-party-advisory
https://github.com/free5gc/free5gc/issues/816
issue-tracking
https://github.com/free5gc/free5gc/issues/816#issue-3832055233
exploit
issue-tracking
https://github.com/free5gc/smf/pull/189
issue-tracking
patch
https://github.com/free5gc/free5gc/
product
Hyperlink: https://vuldb.com/?id.344496
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/?ctiid.344496
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.743237
Resource:
third-party-advisory
Hyperlink: https://github.com/free5gc/free5gc/issues/816
Resource:
issue-tracking
Hyperlink: https://github.com/free5gc/free5gc/issues/816#issue-3832055233
Resource:
exploit
issue-tracking
Hyperlink: https://github.com/free5gc/smf/pull/189
Resource:
issue-tracking
patch
Hyperlink: https://github.com/free5gc/free5gc/
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