Bug 2452183

Summary: CVE-2026-33747 singularity-ce: BuildKit: Arbitrary file write and code execution via untrusted frontend [epel-all]
Product: [Fedora] Fedora EPEL Reporter: Vipul Nair <vinair>
Component: singularity-ceAssignee: David Trudgian <dtrudg>
Status: CLOSED NOTABUG QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: epel10CC: dtrudg, dwd, go-sig
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: 2026-03-27 11:25:16 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 09:02:34 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 David Trudgian 2026-03-27 11:25:16 UTC 
singularity-ce only uses the dockerfile frontend which is not affected. An update with bumped dep is also in-flight.