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CVE-2026-93491

7.5 high SSVC exploitation: none Awaiting Analysis
NVD · CVE.org

A flaw was found in Netty's HttpServerCodec. A remote, unauthenticated attacker can exploit this vulnerability by pipelining HTTP/1.1 requests on a single connection and withholding reads. This action causes the methodOverflowQueue to grow without limit, leading to unbounded heap memory consumption and a denial of service due to memory exhaustion.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 2

  1. References+1 references (now 8)NVD modified 2026-10-15 17:17
  2. First seenCVSS 7.5NVD modified 2026-10-10 00:17

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 8