5.3Medium
CVE-2026-49872Apache APISIX: Improper authentication in cas-auth plugin
Description
Improper Authentication vulnerability in Apache APISIX. When the cas-auth plugin is used in a route, an attacker can possibly authenticate itself with credentials from a different source. 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):
CWE-287
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| Apache Software Foundation | Apache APISIX | 3.0.0 – ≤ 3.16.0 | |
| apache | apisix | 3.0.0 – < 3.17.0 |
References and patches
- https://lists.apache.org/thread/bzjpo60ygxo7kxdqf7vw3l5zw2lh6m5k vendor-advisoryVendor AdvisoryMailing List
- http://www.openwall.com/lists/oss-security/2026/06/19/15 Third Party Advisory
CPE matches (NVD) (1)
cpe:2.3:a:apache:apisix:*:*:*:*:*:*:*:*≥ 3.0.0 < 3.17.0