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Improper Access Control

🗓️ 30 Apr 2026 03:15:00Reported by Veracode Vulnerability DatabaseType 
veracode
 veracode
🔗 sca.analysiscenter.veracode.com👁 13 Views

Caddy has improper access control due to case-insensitive host header matching, enabling 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
Vulners
Node
OR
AND
caddy_projectcaddyMatch2.9.1-r2go
caddy_projectcaddyMatch2.7.4-r1go
caddy_projectcaddyMatch2.6.3-r0go
caddy_projectcaddyMatch2.5.1-r0go
caddy_projectcaddyMatch2.9.1-r0go
caddy_projectcaddyMatch2.6.1-r0go
caddy_projectcaddyMatch2.6.4-r1go
caddy_projectcaddyMatch2.4.1-r0go
caddy_projectcaddyMatch2.7.6-r5go
caddy_projectcaddyMatch2.5.0-r0go
caddy_projectcaddyMatch2.7.6-r0go
caddy_projectcaddyMatch2.4.6-r3go
caddy_projectcaddyMatch1.0.4-r2go
caddy_projectcaddyMatch2.6.2-r2go
caddy_projectcaddyMatch2.4.2-r0go
caddy_projectcaddyMatch2.9.1-r3go
caddy_projectcaddyMatch2.7.6-r7go
caddy_projectcaddyMatch1.0.4-r3go
caddy_projectcaddyMatch2.10.0-r3go
caddy_projectcaddyMatch2.5.1-r1go
caddy_projectcaddyMatch2.4.5-r1go
caddy_projectcaddyMatch2.8.4-r3go
caddy_projectcaddyMatch2.10.0-r2go
caddy_projectcaddyMatch2.10.2-r0go
caddy_projectcaddyMatch2.6.1-r1go
caddy_projectcaddyMatch2.8.4-r1go
caddy_projectcaddyMatch2.4.6-r2go
caddy_projectcaddyMatch2.7.4-r0go
caddy_projectcaddyMatch2.8.4-r2go
caddy_projectcaddyMatch2.7.5-r0go
caddy_projectcaddyMatch2.4.0-r0go
caddy_projectcaddyMatch2.6.2-r3go
caddy_projectcaddyMatch2.6.4-r6go
caddy_projectcaddyMatch2.10.0-r1go
caddy_projectcaddyMatch2.10.0-r0go
caddy_projectcaddyMatch2.8.4-r0go
caddy_projectcaddyMatch2.10.2-r4go
caddy_projectcaddyMatch2.7.6-r6go
caddy_projectcaddyMatch2.5.2-r3go
caddy_projectcaddyMatch2.5.2-r1go
caddy_projectcaddyMatch2.6.0-r0go
caddy_projectcaddyMatch2.10.2-r2go
caddy_projectcaddyMatch2.7.6-r3go
caddy_projectcaddyMatch2.6.2-r1go
caddy_projectcaddyMatch2.4.5-r0go
caddy_projectcaddyMatch2.5.2-r0go
caddy_projectcaddyMatch2.7.6-r2go
caddy_projectcaddyMatch2.4.6-r0go
caddy_projectcaddyMatch2.10.2-r1go
caddy_projectcaddyMatch2.7.6-r4go
caddy_projectcaddyMatch2.5.2-r2go
caddy_projectcaddyMatch2.10.2-r3go
caddy_projectcaddyMatch2.3.0-r0go
caddy_projectcaddyMatch2.6.4-r5go
caddy_projectcaddyMatch2.6.4-r4go
caddy_projectcaddyMatch2.6.2-r0go
caddy_projectcaddyMatch2.9.1-r1go
caddy_projectcaddyMatch2.6.4-r3go
caddy_projectcaddyMatch2.4.3-r0go
caddy_projectcaddyMatch2.6.4-r2go
caddy_projectcaddyMatch2.7.3-r0go
caddy_projectcaddyMatch2.7.6-r1go
caddy_projectcaddyMatch2.4.1-r1go
AND
caddy_projectcaddyMatch2.10.2-r1go
caddy_projectcaddyMatch2.10.2-r5go
caddy_projectcaddyMatch2.10.2-r4go
caddy_projectcaddyMatch2.10.2-r2go
caddy_projectcaddyMatch2.10.2-r3go
caddyservergithub.com/caddyserver/caddyRangev2.3.0-rc.12.3.0-rc.1go

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23 Jun 2026 18:22Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.1
CVSS 48.7
EPSS0.0037
SSVC
13