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CVE-2026-34475

🗓️ 27 Mar 2026 19:40:28Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 12 Views

Varnish Cache and Enterprise risk cache poisoning or authentication bypass from unchecked req.url with path / on Hypertext Transfer Protocol version 1.1.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
GithubExploit
Exploit for Incorrect Behavior Order: Validate Before Canonicalize in Varnish-Software Varnish_Enterprise
30 Apr 202613:04
githubexploit
ATTACKERKB
CVE-2026-34475
27 Mar 202619:40
attackerkb
Circl
CVE-2026-34475
13 May 202608:00
circl
CNNVD
Varnish Cache 安全漏洞
27 Mar 202600:00
cnnvd
Cvelist
CVE-2026-34475
27 Mar 202619:40
cvelist
Debian CVE
CVE-2026-34475
27 Mar 202619:40
debiancve
EUVD
EUVD-2026-16801
27 Mar 202621:31
euvd
Fedora
[SECURITY] Fedora 44 Update: varnish-8.0.2-1.fc44
13 Jun 202601:13
fedora
NVD
CVE-2026-34475
27 Mar 202620:16
nvd
OSV
DEBIAN-CVE-2026-34475
27 Mar 202620:16
osv
Rows per page
[
  {
    "defaultStatus": "unaffected",
    "product": "Varnish Cache",
    "vendor": "varnish-software",
    "versions": [
      {
        "lessThan": "6.0.17 LTS",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      },
      {
        "lessThan": "8.0.1",
        "status": "affected",
        "version": "7.0.0",
        "versionType": "custom"
      }
    ]
  }
]

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22 Apr 2026 19:40Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.4 - 9.8
EPSS0.00067
SSVC
12