CVE-2026-48895

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

State: Published
Severity: 2.1 Low
Published: Jun 19, 2026
Updated: Jun 22, 2026
Reserved: May 26, 2026

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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.

Scores

CVSS	Score	Vector	Source
4.0	2.1 Low	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N	apache

Weaknesses

CWE-601 URL Redirection to Untrusted Site ('Open Redirect')

Affected Products

Product	Versions
Apache APISIXApache Software Foundation	3.0.0 through 3.16.0Affected

References

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