Uncaught Exception Affecting golang.org/x/net/http2 package, versions >=0.50.0 <0.51.0
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- published27 Feb 2026
- disclosed26 Feb 2026
- creditUnknown
Introduced: 26 Feb 2026
NewCVE-2026-27141 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade golang.org/x/net/http2 to version 0.51.0 or higher.
Overview
golang.org/x/net/http2 is a work-in-progress HTTP/2 implementation for Go.
Affected versions of this package are vulnerable to Uncaught Exception due to missing nil check. An attacker can cause the server to panic and potentially disrupt service by sending specially crafted HTTP/2 frames with values between 0x0a and 0x0f.