CVE-2026-48895: Apache APISIX: Cas-auth Host header influence on CAS service URL
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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Apache APISIXto a version that resolves this vulnerability.Fixed in 3.17.0
Event History
Frequently Asked Questions
What is the severity of CVE-2026-48895?
The severity of CVE-2026-48895 is classified as low with a score of 2.1.
How do I fix CVE-2026-48895?
To fix CVE-2026-48895, users should upgrade Apache APISIX to a version later than 3.16.0.
What impact does CVE-2026-48895 have on systems?
CVE-2026-48895 could allow an attacker to perform an open redirect, potentially exposing session tokens.
Which versions of Apache APISIX are affected by CVE-2026-48895?
CVE-2026-48895 affects Apache APISIX versions from 3.0.0 through 3.16.0.
What type of vulnerability is CVE-2026-48895?
CVE-2026-48895 is an Open Redirect vulnerability due to manipulation of client headers.