VULNRABLE / Vulnerability / CVE-2026-48043

CVE-2026-48043

MEDIUM io.netty:netty-codec-http2 GHSA

CVSS Score

5.5

Severity

MEDIUM

EPSS

Source

GHSA

Summary

netty-codec-http2: ByteBuf Reference-Count Leak in DelegatingDecompressorFrameListener Leads to Memory Exhaustion

What this means

CVE-2026-48043 is a medium-severity vulnerability affecting io.netty:netty-codec-http2, rated CVSS 5.5. The EPSS model estimates a 0% probability of exploitation in the next 30 days. Published June 11, 2026.

View full advisory at GHSA →