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CVE-2026-63771

🗓️ 20 Jul 2026 18:57:15Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Adminer before 5.4.3 allows cookie injection via X-Forwarded-Prefix header and downgrades SameSite.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-63771
20 Jul 202618:57
attackerkb
Circl
CVE-2026-63771
21 Jul 202609:10
circl
Cvelist
CVE-2026-63771 Adminer < 5.4.3 Cookie Injection via X-Forwarded-Prefix Header
20 Jul 202618:57
cvelist
EUVD
EUVD-2026-46070
20 Jul 202618:57
euvd
NVD
CVE-2026-63771
20 Jul 202619:17
nvd
OSV
CVE-2026-63771 Adminer < 5.4.3 Cookie Injection via X-Forwarded-Prefix Header
20 Jul 202618:57
osv
OSV
DEBIAN-CVE-2026-63771
20 Jul 202619:17
osv
Positive Technologies
PT-2026-61694
20 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-63771 Adminer < 5.4.3 Cookie Injection via X-Forwarded-Prefix Header
20 Jul 202618:57
vulnrichment
Vulners
Node
vranaadminerRange05.4.3
[
  {
    "vendor": "vrana",
    "product": "adminer",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:composer/vrana/adminer",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "5.4.3"
      }
    ],
    "repo": "https://github.com/vrana/adminer"
  }
]

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21 Jul 2026 11:08Current
5.6Medium risk
Vulners AI Score5.6
CVSS 46
CVSS 3.17.1
SSVC
5