CVE-2026-49872

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.

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://lists.apache.org/thread/bzjpo60ygxo7kxdqf7vw3l5zw2lh6m5k	Vendor Advisory Mailing List
http://www.openwall.com/lists/oss-security/2026/06/19/15	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:apisix:*:*:*:*:*:*:*:*

History

23 Jun 2026, 15:18

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 8.1
First Time		Apache apisix Apache
CPE		cpe:2.3:a:apache:apisix::::::::
References	~~() https://lists.apache.org/thread/bzjpo60ygxo7kxdqf7vw3l5zw2lh6m5k -~~	() https://lists.apache.org/thread/bzjpo60ygxo7kxdqf7vw3l5zw2lh6m5k - Vendor Advisory, Mailing List
References	~~() http://www.openwall.com/lists/oss-security/2026/06/19/15 -~~	() http://www.openwall.com/lists/oss-security/2026/06/19/15 - Third Party Advisory

19 Jun 2026, 17:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-19 14:16

Updated : 2026-06-23 15:18

NVD link : CVE-2026-49872

Mitre link : CVE-2026-49872

CVE.ORG link : CVE-2026-49872

JSON object : View

Products Affected

apache

apisix

CWE

CWE-287

Improper Authentication

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