Denial Of Service (DoS)

org.apache.httpcomponents.core5:httpcore5 is vulnerable to Denial Of Service DoS. The vulnerability is due to insufficient limits on the number and length of HTTP headers processed by the HTTP/1.1 message parser, which allows a remote attacker to send oversized or excessive headers and exhaust...

CVE-2026-54399

Uncontrolled Resource Consumption vulnerability in the HTTP/1.1 message parser in Apache HttpComponents Core 5.4.2 and earlier, 5.5-beta1 and earlier allows an remote attacker to cause a denial of service through memory exhaustion by sending messages with excessive number of headers / excessive...

CVE-2026-54399: Uncontrolled Resource Consumption

Uncontrolled Resource Consumption vulnerability in the HTTP/1.1 message parser in Apache HttpComponents Core 5.4.2 and earlier, 5.5-beta1 and earlier allows an remote attacker to cause a denial of service through memory exhaustion by sending messages with excessive number of headers / excessive...