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Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

IBMCVE-2026-10841

IBM WebSphere Application Server: request smuggling

IBM

CVE-2026-10841 · Published Sep 18, 2026 · updated Nov 9, 2026

Medium4.8
No fix yet
IBM advisory

IBM WebSphere Application Server 8.5 and 9.0, and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 are vulnerable to HTTP request smuggling.

Affected versions

PackageAffectedFixed in
WebSphere Application Server
Product
<= 9.0No fix yet
<= 8.5No fix yet
WebSphere Application Server - Liberty
Product
>= 17.0.0.3, <= 26.0.0.5No fix yet

Changes since it was listed

SummaryNov 10Summary: IBM WebSphere Application Server 8.5, 9.0, and Liberty are vulnerable to HTTP request smuggling. to IBM WebSphere Application Server 8.5 and 9.0, and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 are vulnerable to HTTP request smuggling.
CVSS scoreOct 2CVSS score: 4.2 to 4.8
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-444

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