CVE-2026-1684 (GCVE-0-2026-1684)
Vulnerability from cvelistv5 – Published: 2026-01-30 14:32 – Updated: 2026-02-23 09:08
VLAI
EPSS
VEX
Title
Free5GC SMF PFCP UDP Endpoint pfcp_reports.go HandleReports denial of service
Summary
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.
Severity
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-01-30 14:58 UTC
CWE
- CWE-404 - Denial of Service
Assigner
VulDB
CNA
References
7 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.343477 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.343477 | signaturepermissions-required |
| https://vuldb.com/?submit.739655 | third-party-advisory |
| https://vuldb.com/?submit.739656 | third-party-advisory |
| https://github.com/free5gc/free5gc/issues/806 | issue-tracking |
| https://github.com/free5gc/smf/pull/188 | issue-trackingpatch |
| https://github.com/free5gc/smf/ | product |
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Sightings
| Author | Source | Type | Date | Other |
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Nomenclature
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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