CVE-2026-124680

UNKNOWN 0.0

Apache APISIX: Route-level authentication bypass via path normalization mismatch between routing and upstream forwarding

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

Interpretation Conflict, resulting in (Incorrect Authorization) vulnerability in Apache APISIX. An unauthenticated client can reach upstream paths protected by a route-level auth plugin when a route without auth exists on the same upstream and the upstream does not collapse encoded dot segments. This issue affects Apache APISIX: from 0.9 through 3.19.0. Users are recommended to upgrade to version 3.20.0, which fixes the issue.

CWE	CWE-436
Vendor	apache software foundation
Product	apache apisix
Published	Nov 13, 2026
Last Updated	Nov 13, 2026

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Affected Versions

Apache Software Foundation / Apache APISIX

0.9 ≤ 3.19.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

lists.apache.org: https://lists.apache.org/thread/tsr691p4s58572og5f88p831vygbflvz openwall.com: http://www.openwall.com/lists/oss-security/2026/11/13/7

Credits

🔍 Uttej Badwane shreemaan-abhishek shreemaan-abhishek