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CVE-2026-40036 Unfurl < 2026.04 - Denial of Service via Unbounded zlib Decompression

🗓️ 08 Apr 2026 21:35:28Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

Denial of service via unbounded decompression in parse_compressed.py; remote attackers exhaust memory via oversized payloads to /json/visjs.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40036
8 Apr 202621:35
attackerkb
AlpineLinux
CVE-2026-40036
8 Apr 202621:35
alpinelinux
Circl
CVE-2026-40036
29 Jan 202615:31
circl
CNNVD
Unfurl 安全漏洞
8 Apr 202600:00
cnnvd
CVE
CVE-2026-40036
8 Apr 202621:35
cve
EUVD
EUVD-2026-20779
9 Apr 202600:31
euvd
Github Security Blog
Duplicate Advisory: Unfurl's unbounded zlib decompression allows decompression bomb DoS
9 Apr 202600:31
github
Github Security Blog
Unfurl's unbounded zlib decompression allows decompression bomb DoS
29 Jan 202615:31
github
NVD
CVE-2026-40036
8 Apr 202622:16
nvd
OSV
GHSA-C3F2-QG8V-25Q2 Duplicate Advisory: Unfurl's unbounded zlib decompression allows decompression bomb DoS
9 Apr 202600:31
osv
Rows per page
[
  {
    "vendor": "obsidianforensics",
    "product": "unfurl",
    "packageName": "dfir-unfurl",
    "repo": "https://github.com/obsidianforensics/unfurl",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "2026.04",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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