CVE-2026-48895Apache APISIX: Cas-auth Host header influence on CAS service URL

Description

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Apache APISIX. The attacker could manipulate some client headers to perform an open-redirect, to potentially expose the session token. This issue affects Apache APISIX: from 3.0.0 through 3.16.0. Users are recommended to upgrade to version 3.17.0, which fixes the issue.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• https://lists.apache.org/thread/yo1kq93ds69zbgjjopop7dmzm7zhj1gq vendor-advisoryVendor AdvisoryMailing List
• http://www.openwall.com/lists/oss-security/2026/06/19/11 Third Party Advisory