CVE-2026-49872 Details
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.
A vulnerability allowing improper authentication has been identified in Apache APISIX versions 3.0.0 through 3.16.0. This issue arises when the cas-auth plugin is used in a route, potentially allowing an attacker to authenticate using credentials from an alternate source.
Users are advised to upgrade to Apache APISIX version 3.17.0, which addresses this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 22, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2026/06/19/15 | CVE | Third Party Advisory |
| https://lists.apache.org/thread/bzjpo60ygxo7kxdqf7vw3l5zw2lh6m5k | [email protected] | Vendor AdvisoryMailing List |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-287 | Improper Authentication | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| apache apisix | >= 3.0.0, < 3.17.0 |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 23, 2026 | Initial Analysis | [email protected] |
| Jun 22, 2026 | CVE Modified | CISA-ADP |
| Jun 19, 2026 | CVE Modified | CVE |
| Jun 19, 2026 | New CVE Received | [email protected] |