Package · Maven

org.apache.httpcomponents.core5:httpcore5-h2

1 known vulnerabilities.

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High 7.5

CVE-2026-54428

Apache HttpComponents Core: HPackDecoder Unlimited Header List Size Before SETTINGS ACK

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 com…

Apache Software Foundation Apache HttpComponents Core httpcomponents-core5 httpcomponents-core5 Debian Ubuntu Maven

Jul 1, 2026