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CVE-2026-58150 Apache Traffic Server: HTTP/2 requests with Transfer-Encoding are not rejected, allowing request smuggling

🗓️ 29 Jul 2026 07:30:25Reported by apacheType 
cvelist
 cvelist
🔗 www.cve.org👁 48 Views

Apache Traffic Server fails to reject HTTP/2 Transfer-Encoding, enabling downgrade request smuggling.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-58150
29 Jul 202607:30
attackerkb
alpinelinux
AlpineLinux
CVE-2026-58150
29 Jul 202607:30
alpinelinux
circl
Circl
CVE-2026-58150
29 Jul 202607:54
circl
cve
CVE
CVE-2026-58150
29 Jul 202607:30
cve
debiancve
Debian CVE
CVE-2026-58150
29 Jul 202607:30
debiancve
euvd
EUVD
EUVD-2026-50173
29 Jul 202607:30
euvd
fedora
Fedora
[SECURITY] Fedora 43 Update: trafficserver-10.1.4-1.fc43
6 Aug 202616:48
fedora
fedora
Fedora
[SECURITY] Fedora 44 Update: trafficserver-10.1.4-1.fc44
6 Aug 202617:17
fedora
nessus
Tenable Nessus
Fedora 43 : trafficserver (2026-144d6c9bcc)
6 Aug 202600:00
nessus
nessus
Tenable Nessus
Fedora 44 : trafficserver (2026-5bec7441bb)
6 Aug 202600:00
nessus
Rows per page
[
  {
    "defaultStatus": "unaffected",
    "product": "Apache Traffic Server",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThanOrEqual": "8.1.9",
        "status": "affected",
        "version": "8.0.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "9.2.14",
        "status": "affected",
        "version": "9.0.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "10.1.3",
        "status": "affected",
        "version": "10.0.0",
        "versionType": "semver"
      }
    ]
  }
]

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