Bug 2443781

Summary: CVE-2026-27810 calibre: Calibre: HTTP Response Header Injection via unsanitized query parameter [fedora-all]
Product: [Fedora] Fedora Reporter: Alexander B <abushkin>
Component: calibreAssignee: Kevin Fenzi <kevin>
Status: CLOSED RAWHIDE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: adscvr, chkr, Kartz, kevin, zbyszek
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["d60843d1-1672-4ef0-a0a5-c039f1b65073"]}
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-03-14 21:33:06 UTC 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: 2443412    

Description Alexander B 2026-03-02 11:19:12 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 Kevin Fenzi 2026-03-14 21:33:06 UTC 
Fixed in rawhide and updates for f44/f43. (f42 is difficult to backport to)