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CVE-2026-40583

🗓️ 21 Apr 2026 16:57:42Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

Non-council attacker submits signed SmartOpVote passing prechecks but fails authorization after mutation, halting UltraDAG.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40583
21 Apr 202616:57
attackerkb
Circl
CVE-2026-40583
19 Apr 202607:58
circl
CNNVD
UltraDAG 安全漏洞
21 Apr 202600:00
cnnvd
Cvelist
CVE-2026-40583 UltraDAG: SmartOp Vote Path Triggers Fatal Supply Invariant Halt
21 Apr 202616:57
cvelist
EUVD
EUVD-2026-24179
21 Apr 202616:57
euvd
NVD
CVE-2026-40583
21 Apr 202617:16
nvd
Positive Technologies
PT-2026-33634
19 Apr 202600:00
ptsecurity
Vulnrichment
CVE-2026-40583 UltraDAG: SmartOp Vote Path Triggers Fatal Supply Invariant Halt
21 Apr 202616:57
vulnrichment
NVD
Vulners
Node
[
  {
    "vendor": "UltraDAGcom",
    "product": "core",
    "versions": [
      {
        "version": "= 0.1",
        "status": "affected"
      }
    ]
  }
]

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27 Apr 2026 15:23Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.2
CVSS 48.8
EPSS0.00085
SSVC
3