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CVE-2026-93574 Io.netty/netty-codec-http: netty: http request smuggling via post-digit whitespace in chunk-size parsing

🗓️ 18 Sep 2026 20:12:43Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 43 Views

A flaw was found in Netty's netty-codec-http component. A remote attacker could exploit this vulnerability by sending a specially crafted HTTP/1.1 chunk-size token that includes post-digit whitespace. This incorrect parsing of the chunk size can l...

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circl
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CVE-2026-93574
18 Sep 202623:15
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CVE-2026-93574
18 Sep 202620:12
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CVE-2026-93574
18 Sep 202620:12
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18 Sep 202621:18
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18 Sep 202621:18
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redhatcve
RedhatCVE
CVE-2026-93574
18 Sep 202614:43
redhatcve
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18 Sep 2026 20:12Current
CVSS 3.16.5
EPSS0.00361
43