CVE-2026-1974

MEDIUM 5.3

Free5GC SMF datapath.go ResolveNodeIdToIp denial of service

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-404
Vendor	n/a
Product	free5gc
Published	Feb 6, 2026
Last Updated	Feb 23, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / Free5GC

4.0 4.1.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.344496 vuldb.com: https://vuldb.com/?ctiid.344496 vuldb.com: https://vuldb.com/?submit.743237 github.com: https://github.com/free5gc/free5gc/issues/816 github.com: https://github.com/free5gc/free5gc/issues/816#issue-3832055233 github.com: https://github.com/free5gc/smf/pull/189 github.com: https://github.com/free5gc/free5gc/

Credits

🔍 ZiyuLin (VulDB User)