VULNERABILITY INTELLIGENCE

CVE-2026-39999

CVSS score9.1 CRITICAL
EPSS probability0.64%
CISA KEVNot currently listed
Published2026-06-19
Last modified2026-10-25
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Description

Authentication Bypass by Spoofing vulnerability in Apache APISIX. The attacker can completely bypass authentication capitalising on certain configurations of jwt-auth plugin. This issue affects Apache APISIX: from v2.2 through v3.16.0. Users are recommended to upgrade to version v3.17.0, which fixes the issue.

Weakness classification

  • security@apache.org: CWE-290

Primary references