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Apache Axis2/Java 2.0.1 before 2.0.2 has XSS in OpenAPI module (CVE-2026-123766)

Original title: CVE-2026-123766: Apache Axis2/Java: Cross-site scripting in the OpenAPI module's Swagger UI page

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Part of a story covered by 7 sourcesApache Axis2/Java 2.0.2 fixes seven flaws including XXE and SSRFMerged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

The Swagger UI page writes the Host header into the page without encoding

Apache Axis2/Java has an improper neutralization of input during web page generation vulnerability in the OpenAPI module. The Swagger UI page served by the OpenAPI module wrote a value derived from the request's Host header into the page without encoding.

Key facts
  • Affected versions: Apache Axis2/Java 2.0.1 before 2.0.2
  • Severity: moderate
Analyze CVE-2026-123766 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2026-123766
XSS in Apache Axis2/Java OpenAPI module before 2.0.2
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From the original article

Posted by Robert Lazarski on Nov 06 Severity: moderate Affected versions: - Apache Axis2/Java 2. 0. 1 before 2.

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