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CVE-2026-39999

HIGH
7.0
CVSS 4.0
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.

Metadata

CVE ID
CVE-2026-39999
State
PUBLISHED
Assigner
apache
Reserved
2026-04-08 02:56 UTC
Published
2026-06-19 13:07 UTC
Last updated
2026-06-19 13:07 UTC
Primary CWE
CWE-290
CWE-290 Authentication Bypass by Spoofing
Vendor / Product
Apache Software Foundation / Apache APISIX
Sources
cve.org  ·  NVD

Severity & Metrics

7.0 HIGH CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N
Affected products (1)
VendorProductPlatformVersions
Apache Software Foundation Apache APISIX — 2.2 ≤ 3.16.0
Weakness (CWE)
CWESourceDescription
CWE-290 cna CWE-290 Authentication Bypass by Spoofing
CVSS scores (1)
ScoreSeverityVersionSourceVector
7.0 HIGH 4.0 cna CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N
References (1)
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