PT-2026-82541
CVE-2026-5680
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تاريخ النشر
2026-08-27
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تاريخ التحديث
2026-10-20
الوصف من
CVSS 3.1
7.5
عاليةالمقاييسAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
Undertow (affected versions not specified)
Description
A flaw exists where a remote attacker can cause a Denial of Service (DoS) by sending specially crafted WebSocket messages with permessage-deflate negotiated. This leads to excessive memory consumption because the
largerBuffer() method within the PerMessageDeflateFunction uses exponential doubling.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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