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// vulnerability record
cached · NVD via COSMOS syncCVE-2026-54428
HIGHpublished 2026-07-01 18:16 UTC · 3 days ago · modified 2026-07-01 19:59 UTC
7.5
CVSS / 10
// description
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 compressed header blocks before the HTTP/2 SETTINGS acknowledgement causes the configured header list size limit to be applied.
// weaknesses (CWE)
- CWE-400
- CWE-770