Httpcomponents Core vulnerabilities

2 known vulnerabilities in Httpcomponents Core from Apache. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.5 High severity

  Apache HttpComponents Core: Uncontrolled Resource Consumption

  CVE-2026-54428Jul 1, 2026Apache

  Allocation of resources without limits or throttling in the HTTP/2 HPACK decoder 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 oversized comp

• 7.5 High severity

  Apache HttpComponents Core: Uncontrolled Resource Consumption

  CVE-2026-54399Jul 1, 2026Apache

  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 ex