CVE-2026-27141: Golang.org/x/net golang.org/x/net/http2

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

Due to missing nil check, sending 0x0a-0x0f HTTP/2 frames will cause a running server to panic

Affected products

• Golang.org/x/net golang.org/x/net/http2: from 0.50.0, before 0.51.0 (fixed in 0.51.0)

Published 2026-02-26. Last modified 2026-06-17.