CVE-2026-44915 Apache APISIX: Cas-auth plugin open redirect via unsanitized cookie value

Low 2.1 Published Updated

Attackers can redirect users to malicious sites via the cas-auth plugin, facilitating phishing and credential theft in Apache APISIX deployments.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2026-44915?

CVE-2026-44915 is a low-severity vulnerability in Apache APISIX, published on 19 Jun 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Apache APISIX.

The default configuration of cas-auth in Apache APISIX is vulnerable to phishing and credential theft.

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.

Weakness: CWE-601

Which versions are affected by CVE-2026-44915?

1 open source package ship an affected version, including apisix. It affects 1 product.

PackageAffectedFixed in
apisix BitnamiFrom 3.0.03.17.0

Products include Apache Apisix.

How do I fix CVE-2026-44915?

Upgrade apisix to 3.17.0 or later.

Is CVE-2026-44915 being exploited?

There is no known exploitation of CVE-2026-44915 in the wild and no public exploit code.

Sources

Also known as BIT-apisix-2026-44915, GHSA-2pmh-ppc3-5j39, MINI-c573-rw8f-qf95.

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