Bug 2442430

Summary: CVE-2026-27586 caddy: Caddy: Authentication bypass via mTLS client certificate validation failure [epel-all]
Product: [Fedora] Fedora EPEL Reporter: Jon Moroney <jmoroney>
Component: caddyAssignee: Carl George 🤠 <carlwgeorge>
Status: ON_QA --- QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: epel10CC: carlwgeorge, go-sig, ngompa13
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["031d85e7-1f7e-40ef-a319-2babda8c7e92"]}
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of:
: 2488503 (view as bug list) 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 Jon Moroney 2026-02-24 19:19:55 UTC
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.

Comment 1 Jon Moroney 2026-02-24 19:28:14 UTC
*** Bug 2442433 has been marked as a duplicate of this bug. ***

Comment 2 Jon Moroney 2026-02-24 19:28:20 UTC
*** Bug 2442432 has been marked as a duplicate of this bug. ***

Comment 3 Jon Moroney 2026-02-24 19:28:26 UTC
*** Bug 2442431 has been marked as a duplicate of this bug. ***

Comment 4 Fedora Update System 2026-06-24 03:35:03 UTC
FEDORA-EPEL-2026-6f59aff531 (caddy-2.10.2-9.el10_3) has been submitted as an update to Fedora EPEL 10.3.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-6f59aff531

Comment 5 Fedora Update System 2026-06-24 17:32:32 UTC
FEDORA-EPEL-2026-7a183ed9a6 (caddy-2.10.2-9.el10_2) has been submitted as an update to Fedora EPEL 10.2.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-7a183ed9a6

Comment 6 Fedora Update System 2026-06-25 16:34:34 UTC
FEDORA-EPEL-2026-6f59aff531 has been pushed to the Fedora EPEL 10.3 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-6f59aff531

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 7 Fedora Update System 2026-06-25 16:41:51 UTC
FEDORA-EPEL-2026-7a183ed9a6 has been pushed to the Fedora EPEL 10.2 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-7a183ed9a6

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.