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CVE-2026-40035 Unfurl - Werkzeug Debugger Exposure via String Config Parsing

🗓️ 08 Apr 2026 21:35:27Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

CVE-2026-40035: Unfurl enables Flask debug mode from any non-empty string, exposing the Werkzeug debugger.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40035
8 Apr 202621:35
attackerkb
AlpineLinux
CVE-2026-40035
8 Apr 202621:35
alpinelinux
Circl
CVE-2026-40035
8 Apr 202622:50
circl
CNNVD
Unfurl 安全漏洞
8 Apr 202600:00
cnnvd
CVE
CVE-2026-40035
8 Apr 202621:35
cve
EUVD
EUVD-2026-20777
9 Apr 202600:31
euvd
NVD
CVE-2026-40035
8 Apr 202622:16
nvd
Positive Technologies
PT-2026-31470
8 Apr 202600:00
ptsecurity
Snyk
Active Debug Code
29 Jan 202615:32
snyk
Vulnrichment
CVE-2026-40035 Unfurl - Werkzeug Debugger Exposure via String Config Parsing
8 Apr 202621:35
vulnrichment
Rows per page
[
  {
    "vendor": "obsidianforensics",
    "product": "unfurl",
    "packageName": "dfir-unfurl",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "2025.08",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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08 May 2026 14:07Current
CVSS 3.19.1
CVSS 49.3
EPSS0.0018
15