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CVE-2026-33131

🗓️ 20 Mar 2026 10:16:29Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 15 Views

H3 host header spoofing permits middleware bypass via NodeRequestUrl; fixed in 2.0.1-rc.15.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33131
20 Mar 202610:16
attackerkb
Circl
CVE-2026-33131
17 Mar 202611:50
circl
CNNVD
H3 安全漏洞
20 Mar 202600:00
cnnvd
Cvelist
CVE-2026-33131 h3 has a middleware bypass with one gadget
20 Mar 202610:16
cvelist
Github Security Blog
h3 has a middleware bypass with one gadget
18 Mar 202616:18
github
NVD
CVE-2026-33131
20 Mar 202611:18
nvd
OSV
CVE-2026-33131 h3 has a middleware bypass with one gadget
20 Mar 202610:16
osv
OSV
GHSA-3VJ8-JMXQ-CGJ5 h3 has a middleware bypass with one gadget
18 Mar 202616:18
osv
Positive Technologies
PT-2026-26194
18 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-33131
20 Mar 202617:32
redhatcve
Rows per page
NVD
Vulners
Node
h3h3Match2.0.0node.js
OR
h3h3Match2.0.1rc10node.js
OR
h3h3Match2.0.1rc11node.js
OR
h3h3Match2.0.1rc12node.js
OR
h3h3Match2.0.1rc13node.js
OR
h3h3Match2.0.1rc14node.js
OR
h3h3Match2.0.1rc2node.js
OR
h3h3Match2.0.1rc3node.js
OR
h3h3Match2.0.1rc4node.js
OR
h3h3Match2.0.1rc5node.js
OR
h3h3Match2.0.1rc6node.js
OR
h3h3Match2.0.1rc7node.js
OR
h3h3Match2.0.1rc8node.js
OR
h3h3Match2.0.1rc9node.js
[
  {
    "vendor": "h3js",
    "product": "h3",
    "versions": [
      {
        "version": ">= 2.0.0-0, < 2.0.1-rc.15",
        "status": "affected"
      }
    ]
  }
]

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20 Mar 2026 19:45Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.4 - 9.1
EPSS0.00034
SSVC
15