CVE-2026-91920: Undertow Web Server Chunk Size Overflow Vulnerability
A vulnerability in the Undertow web server, used in various Red Hat products, allows an attacker to bypass chunk size limits and potentially smuggle requests. The vulnerability has a CVSS score of 6.5 and is not currently being exploited. Affected products include Red Hat JBoss Enterprise Application Platform, Red Hat Enterprise Linux, and Red Hat Fuse.