PT-2026-76003 · Maven · Org.Apache.Httpcomponents.Core5:Httpcore5-H2
Published
2026-07-01
·
Updated
2026-07-01
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
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.
Fix
Resource Exhaustion
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Weakness Enumeration
Related Identifiers
Affected Products
Org.Apache.Httpcomponents.Core5:Httpcore5-H2