CVE-2026-1684

MEDIUM 5.3

Free5GC SMF PFCP UDP Endpoint pfcp_reports.go HandleReports denial of service

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-404
Vendor	free5gc
Product	smf
Published	Jan 30, 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:X/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Free5GC / SMF

4.0 4.1.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.343477 vuldb.com: https://vuldb.com/?ctiid.343477 vuldb.com: https://vuldb.com/?submit.739655 vuldb.com: https://vuldb.com/?submit.739656 github.com: https://github.com/free5gc/free5gc/issues/806 github.com: https://github.com/free5gc/smf/pull/188 github.com: https://github.com/free5gc/smf/

Credits

🔍 ZiyuLin (VulDB User)