What’s Vulnerable › Vulnerabilities

CVE-2026-11710: IBM WebSphere Application Server is affected by an HTTP request smuggling vulnerability

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-18 · updated 2026-09-22
• Weakness: CWE-444

Description

IBM WebSphere Application Server 8.5 is affected by an HTTP request smuggling vulnerability due to improper handling of Content-Length headers.

Affected products

• IBM WebSphere Application Server: 8.5

References

• https://www.ibm.com/support/pages/node/7286731

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