Open redirect in Apache APISIX - CVE-2026-48895

 

Open redirect in Apache APISIX - CVE-2026-48895

Published: August 25, 2026


Vulnerability identifier: #VU145258
CSH Severity: Medium
CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-48895
CWE-ID: CWE-601
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to redirect users to an untrusted site.

The vulnerability exists due to an open redirect in the cas-auth component when processing manipulated client headers. A remote attacker can manipulate client headers to redirect users to an untrusted site.

The issue could potentially expose a session token.


Affected software

Apache APISIX

How to mitigate CVE-2026-48895

Install security update from vendor's website.

Apache APISIX - update to 3.17.0

External References

Related Security Bulletins