Bug 2452198

Summary: CVE-2026-33747 docker-buildx: BuildKit: Arbitrary file write and code execution via untrusted frontend [fedora-43]
Product: [Fedora] Fedora Reporter: Vipul Nair <vinair>
Component: docker-buildxAssignee: Maxwell G <maxwell>
Status: CLOSED CURRENTRELEASE QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: 43CC: bradley.g.smith, go-sig, maxwell
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["6e0c2e14-0959-4bc9-a8bf-95e8f748b120"]}
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-04-01 00:02:50 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: 2452076    

Description Vipul Nair 2026-03-27 09:03:46 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.