Bug 2454357

Summary: CVE-2026-34041 act: act: Privilege escalation and arbitrary code execution via environment variable injection [fedora-43]
Product: [Fedora] Fedora Reporter: Vipul Nair <vinair>
Component: actAssignee: Miro Hrončok <mhroncok>
Status: CLOSED NOTABUG QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: 43CC: go-sig, mhroncok
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["cc5d53d2-65cd-4e29-8caf-bbb2aad9ad39"]}
Fixed In Version: Doc Type: ---
Doc Text:
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Clone Of: Environment:
Last Closed: 2026-04-02 15:37:58 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2453285    

Description Vipul Nair 2026-04-02 14:21:20 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 Miro Hrončok 2026-04-02 15:37:58 UTC 
The Fedora+EPEL act pakcage is https://github.com/Autodesk/AutomaticComponentToolkit not https://github.com/nektos/act