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CVE-2026-27588

🗓️ 24 Feb 2026 17:29:04Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 10 Views

Caddy 2.11.1 fixes case-sensitive host matching for large lists, preventing header casing bypass.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-27588
24 Feb 202616:28
attackerkb
AlpineLinux
CVE-2026-27588
24 Feb 202616:28
alpinelinux
Circl
CVE-2026-27588
23 Feb 202604:23
circl
CNNVD
Caddy 安全漏洞
24 Feb 202600:00
cnnvd
CVE
CVE-2026-27588
24 Feb 202616:28
cve
Cvelist
CVE-2026-27588 Caddy: MatchHost becomes case-sensitive for large host lists (>100), enabling host-based route/auth bypass
24 Feb 202616:28
cvelist
Debian CVE
CVE-2026-27588
24 Feb 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
Rows per page
NVD
Node
caddyservercaddyRange2.10.22.11.1

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17 Jun 2026 10:27Current
CVSS 3.19.1
CVSS 48.7
EPSS0.0037
10