Bug 2570459 (CVE-2026-120778)

Summary: CVE-2026-120778 aspire: aspire: Local privilege escalation via insecure temporary file creation
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in .NET Aspire. This vulnerability occurs when temporary files are created in a directory with insecure permissions. An authenticated local attacker could exploit this flaw to tamper with temporary files, potentially leading to privilege escalation on the affected system.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-11-10 19:59:50 UTC
Creation of temporary file in directory with insecure permissions in .NET Aspire allows an authorized attacker to elevate privileges locally.