CVE-2024-31309 is a denial-of-service vulnerability in Apache Traffic Server affecting versions 8.0.0 through 8.1.9 and 9.0.0 through 9.2.3. The issue involves HTTP/2 CONTINUATION frames that can cause the server to consume excessive resources, potentially leading to service disruption. The vulnerability is addressed by limiting the number of CONTINUATION frames per minute via a new configuration setting and fixed in versions 8.1.10 and 9.2.4.