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CVE-2026-4240

🗓️ 26 Mar 2026 15:06:45Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com

CVE-2026-4240 affects Open5GS up to 2.7.6; remote denial of service via CCA Handler; upgrade to 2.7.7.

Related
Refs
ReporterTitlePublishedViews
Family
CNNVD
Open5GS 安全漏洞
16 Mar 202600:00
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CNVD
Open5GS Denial of Service Vulnerability (CNVD-2026-14249)
19 Mar 202600:00
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CVE
CVE-2026-4240
16 Mar 202613:32
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Cvelist
CVE-2026-4240 Open5GS CCA smf_s6b_sta_cb denial of service
16 Mar 202613:32
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EUVD
EUVD-2026-12433
16 Mar 202615:30
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NVD
CVE-2026-4240
16 Mar 202614:20
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Positive Technologies
PT-2026-25744
16 Mar 202600:00
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Vulnrichment
CVE-2026-4240 Open5GS CCA smf_s6b_sta_cb denial of service
16 Mar 202613:32
vulnrichment

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26 Mar 2026 15:06Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.15.3 - 7.5
CVSS 25
CVSS 46.9
CVSS 35.3
EPSS0.001
SSVC
0