Bug 2548797 (CVE-2026-70194) - CVE-2026-70194 dotnet: .NET Framework Security Feature Bypass Vulnerability
Summary: CVE-2026-70194 dotnet: .NET Framework Security Feature Bypass Vulnerability
Keywords:
Status: NEW
Alias: CVE-2026-70194
Deadline: 2026-10-13
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-09 19:35 UTC by Charles Timko
Modified: 2026-10-19 16:16 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

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
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