Bug 2488503

Summary: CVE-2026-27586 caddy: Caddy: Authentication bypass via mTLS client certificate validation failure [fedora-all]
Product: [Fedora] Fedora Reporter: Carl George 🤠 <carlwgeorge>
Component: caddyAssignee: Carl George 🤠 <carlwgeorge>
Status: ASSIGNED --- QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: unspecified    
Version: rawhideCC: extras-qa, go-sig, jmoroney, ngompa13
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["031d85e7-1f7e-40ef-a319-2babda8c7e92"]}
Fixed In Version: caddy-2.11.4-1.fc45 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: 2442430 Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2442407    

Description Carl George 🤠 2026-06-12 19:32:38 UTC 
+++ This bug was initially created as a clone of Bug #2442430 +++

Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

--- Additional comment from Jon Moroney on 2026-02-24 13:28:14 CST ---



--- Additional comment from Jon Moroney on 2026-02-24 13:28:20 CST ---



--- Additional comment from Jon Moroney on 2026-02-24 13:28:26 CST ---