Bug 2433591

Summary: CVE-2026-24137 buildah: sigstore legacy TUF client allows for arbitrary file writes with target cache path traversal [fedora-43]
Product: [Fedora] Fedora Reporter: Jon Moroney <jmoroney>
Component: buildahAssignee: Lokesh Mandvekar <lsm5>
Status: CLOSED NOTABUG QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 43CC: amurdaca, debarshir, dwalsh, fedoraproject, go-sig, jnovy, lsm5, nsella, pehunt, pholzing, tsweeney
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["a44ea10f-af2b-4305-85db-240053024dd0"]}
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-01-28 13:02:26 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: 2432246    

Description Jon Moroney 2026-01-27 21:39:27 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 2026-01-28 13:02:26 UTC 
affected code path not used.