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CVE-2026-30851

🗓️ 07 Mar 2026 16:28:37Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 13 Views

Caddy 2.10.0 to 2.11.1 fails to strip client headers in forward_auth copy_headers, enabling identity injection; fixed in 2.11.2.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-30851
7 Mar 202616:28
attackerkb
AlpineLinux
CVE-2026-30851
7 Mar 202616:28
alpinelinux
Circl
CVE-2026-30851
7 Mar 202619:40
circl
CNNVD
Caddy 数据伪造问题漏洞
7 Mar 202600:00
cnnvd
Cvelist
CVE-2026-30851 Caddy forward_auth copy_headers Does Not Strip Client-Supplied Headers, Allowing Identity Injection and Privilege Escalation
7 Mar 202616:28
cvelist
Debian CVE
CVE-2026-30851
7 Mar 202616:28
debiancve
Fedora
[SECURITY] Fedora 44 Update: caddy-2.10.2-9.fc44
2 Jul 202601:11
fedora
Fedora
[SECURITY] Fedora 43 Update: caddy-2.10.2-9.fc43
2 Jul 202601:12
fedora
Tenable Nessus
Fedora 43 : caddy (2026-3dc324bd9a)
1 Jul 202600:00
nessus
Tenable Nessus
Fedora 44 : caddy (2026-950cac64f2)
1 Jul 202600:00
nessus
Rows per page
NVD
Vulners
Node
caddyservercaddyRange2.10.02.11.2
[
  {
    "vendor": "caddyserver",
    "product": "caddy",
    "versions": [
      {
        "version": ">= 2.10.0, < 2.11.2",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 10:33Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.18.1 - 8.8
EPSS0.00249
SSVC
13