Bug 2548797 (CVE-2026-70194)

Summary: CVE-2026-70194 dotnet: .NET Framework Security Feature Bypass Vulnerability
Product: [Other] Security Response Reporter: Charles Timko <ctimko>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: security-response-team
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Doc Text:
Improper certificate validation in .NET Framework allows an unauthorized attacker to bypass a security feature over a network.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Deadline: 2026-10-13   

Description Charles Timko 2026-10-09 19:35:38 UTC
Improper certificate validation in .NET Framework allows an unauthorized attacker to bypass a security feature over a network.

Affected products:
- .NET Runtime Libraries (release 11.0): 11.0.0-preview.1 - 11.0.0-rc.1; fixed 11.0.0-rc.2