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High 7.5Published Feb 6, 2026

CVE-2026-1974A vulnerability was identified in Free5GC up to 4.1.0.

Updated under an hour ago ()

Does this affect you?

It affects free5gc. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE)
CWE-404
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Not given
NVD analysis
Analyzed
Record last updated
Jun 17, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
free5gc free5gc
free5gc:free5gc
through 4.1.0
NVD

References

  • product
  • exploit, issue-tracking, vendor-advisory
  • exploit, issue-tracking, vendor-advisory
  • issue-tracking
  • permissions-required, vdb-entry
  • third-party-advisory, vdb-entry
  • exploit, third-party-advisory, vdb-entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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