CVE-2026-54399HIGHCVSS 7.5

CVE-2026-54399

Published Jul 1, 2026·Updated Jul 1, 2026

Description

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 header length

References

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