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.
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
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Mon, 22 Jun 2026 17:30:00 +0000
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ssvc
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Fri, 19 Jun 2026 21:15:00 +0000
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Apache
Apache apache Apisix |
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Apache
Apache apache Apisix |
Fri, 19 Jun 2026 18:15:00 +0000
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| 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. | |
| Title | Apache APISIX: JWT Algorithm Confusion allows authentication bypass | |
| Weaknesses | CWE-290 | |
| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: apache
Published:
Updated: 2026-06-22T16:17:30.194Z
Reserved: 2026-04-08T02:56:44.658Z
Link: CVE-2026-39999
Updated: 2026-06-22T16:17:24.557Z
No data.
No data.
OpenCVE Enrichment
Updated: 2026-06-19T21:45:04Z