Unrated severityNVD Advisory· Published Feb 6, 2026· Updated Feb 23, 2026
Free5GC SMF datapath.go ResolveNodeIdToIp denial of service
CVE-2026-1974
Description
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.
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Affected products
1Patches
Vulnerability mechanics
References
6- github.com/free5gc/smf/pull/189mitreissue-trackingpatch
- github.com/free5gc/free5gc/issues/816mitreexploitissue-tracking
- vuldb.commitrethird-party-advisory
- github.com/free5gc/free5gc/issues/816mitreissue-tracking
- vuldb.commitresignaturepermissions-required
- vuldb.commitrevdb-entrytechnical-description
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