High 2 vendors · 2 advisories

CVE-2026-54399

Unified cross-vendor view: this CVE is referenced by 2 tracked vendors. Each vendor rates and fixes it independently — confirm the impact for your specific products below.

NVD detail CVE.org

Apache1 advisory

High7.5Apache HttpComponents Core: Uncontrolled Resource Consumption vulnerability in the HTTP/1.1 message parser in Apache HttpComponents Core (5.4.2 a…Jul 1, 2026

Linux1 advisory

High7.5Denial of Service via excessive HTTP headersJul 1, 2026