Bug 2452201

Summary: CVE-2026-33747 podman: BuildKit: Arbitrary file write and code execution via untrusted frontend [fedora-43]
Product: [Fedora] Fedora Reporter: Vipul Nair <vinair>
Component: podmanAssignee: Lokesh Mandvekar <lsm5>
Status: CLOSED NOTABUG QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 43CC: bbaude, debarshir, dwalsh, go-sig, jnovy, lsm5, mboddu, mheon, nsella, patrick, pholzing, suraj.ghimire7
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: 2026-06-17 16:05:18 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 09:04:01 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 Lokesh Mandvekar 2026-06-17 16:05:18 UTC 
The vulnerable paths aren't vendored into podman v5.8 branch that's shipped on current Fedora releases. v6.0 branch has already switched to buildkit v0.30 anyway.