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CVE-2026-6733

🗓️ 17 Jun 2026 17:14:50Reported by openjsType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

Undici HTTP/1.1 client is vulnerable to response queue poisoning on reused keep-alive sockets by an attacker controlled upstream server.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-6733
17 Jun 202617:17
circl
Cvelist
CVE-2026-6733 undici vulnerable to HTTP response queue poisoning via keep-alive socket reuse
17 Jun 202617:14
cvelist
Debian CVE
CVE-2026-6733
17 Jun 202617:14
debiancve
EUVD
EUVD-2026-37769
17 Jun 202617:14
euvd
NVD
CVE-2026-6733
17 Jun 202618:18
nvd
OSV
DEBIAN-CVE-2026-6733
17 Jun 202621:48
osv
Positive Technologies
PT-2026-50512
17 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-6733
17 Jun 202623:20
redhatcve
Vulnrichment
CVE-2026-6733 undici vulnerable to HTTP response queue poisoning via keep-alive socket reuse
17 Jun 202617:14
vulnrichment
[
  {
    "vendor": "undici",
    "product": "undici",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "versionType": "semver",
        "status": "affected",
        "version": "0",
        "lessThan": "6.26.0"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "6.26.0"
      },
      {
        "versionType": "semver",
        "status": "affected",
        "version": "7.0.0",
        "lessThan": "7.28.0"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "7.28.0"
      },
      {
        "versionType": "semver",
        "status": "affected",
        "version": "8.0.0",
        "lessThan": "8.5.0"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "8.5.0"
      }
    ],
    "packageURL": "pkg:npm/undici"
  }
]

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17 Jun 2026 20:20Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.13.7
SSVC
3