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CVE-2026-5661: Improper Resource Shutdown or Release

🗓️ 06 Apr 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 1 Views

Remote DoS in Free5GC 4.2.0 via improper resource shutdown in NGSetupRequest Handler.

Related
Refs
ReporterTitlePublishedViews
Family
cnnvd
CNNVD
free5GC 安全漏洞
6 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-5661
6 Apr 202614:08
–cve
cvelist
Cvelist
CVE-2026-5661 Free5GC NGSetupRequest denial of service
6 Apr 202614:08
–cvelist
euvd
EUVD
EUVD-2026-19241
6 Apr 202615:31
–euvd
nvd
NVD
CVE-2026-5661
6 Apr 202615:17
–nvd
ptsecurity
Positive Technologies
PT-2026-30605
6 Apr 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-5661
7 Apr 202617:06
–redhatcve
vulnrichment
Vulnrichment
CVE-2026-5661 Free5GC NGSetupRequest denial of service
6 Apr 202614:08
–vulnrichment

Data

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27 Apr 2026 00:00Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.15.3
CVSS 46.9
CVSS 25
CVSS 35.3
EPSS0.00724
SSVC
1