CVE-2026-49872
Apache 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.
INFO
Published Date :
June 19, 2026, 1:19 p.m.
Last Modified :
June 19, 2026, 1:19 p.m.
Remotely Exploit :
Yes !
Source :
apache
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | MEDIUM | f0158376-9dc2-43b6-827c-5f631a4d8d09 | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Upgrade Apache APISIX to version 3.17.0.
- Verify CAS-auth plugin authentication logic.
- Apply security patches if available.
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