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VULNERABILITIES

CVE-2026-49871 Details

Description

Cross-Site Request Forgery (CSRF) vulnerability in the cas-auth plugin under default configurations. This defect allows a remote attacker that manages to send a victim to a webpage controlled by them can cause the victim's browser to become authenticated as a different identity. Actions the victim takes upstream are then attributed to attackers identity. 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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.3 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://www.openwall.com/lists/oss-security/2026/06/19/14 CVEThird Party Advisory
https://lists.apache.org/thread/1ozsnss0lof4gpwq763d66oxwxt3sycp [email protected]Vendor AdvisoryMailing List

Weakness Enumeration

CWE-IDCWE NameSource
CWE-352Cross-Site Request Forgery (CSRF)[email protected]

Affected Products

ProductVersions
apache apisix
>= 3.0.0, < 3.17.0

CPE

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

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-49871
NVD Published Date:
Jun 19, 2026
NVD Last Modified:
Jun 23, 2026
Source:
[email protected]
CVE-2026-49871 Details - Not Deferred