PT-2026-95362 · Netty · Netty

CVE-2026-93492

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Published

2026-09-18

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Updated

2026-09-29

CVSS v3.1

5.3

Medium

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Name of the Vulnerable Software and Affected Versions Netty (affected versions not specified)
Description A flaw exists in the HTTP/2 HpackEncoder. A remote attacker can trigger a Denial of Service (DoS) by sending HTTP/2 SETTINGS frames containing an excessively large MAX HEADER TABLE SIZE. This forces the HpackEncoder to store too many unique headers, which exhausts CPU and memory resources.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

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Weakness Enumeration

Related Identifiers

CVE-2026-93492
OPENSUSE-SU-2026:11882-1
SUSE-SU-2026:4391-1

Affected Products

Netty