CVE-2026-124723

UNKNOWN 0.0

Apache APISIX: unauthorized access to mTLS protected resources

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

Interpretation Conflict, leading to Incorrect Authorization vulnerability in Apache APISIX. With match_uri_encoded_slash enabled and skip_mtls_uri_regex configured, a client without a certificate can reach an upstream behind a route that requires one, limited to request paths that decode to an exempted URI. This issue affects Apache APISIX: from 3.18.0 through 3.19.0. Users are recommended to upgrade to version 3.20.0, which fixes the issue.

CWE	CWE-436 CWE-863
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

3.18.0 ≤ 3.19.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

lists.apache.org: https://lists.apache.org/thread/0r8dv4ytw5mkhrozlg7mgb9h6z5y7hpn openwall.com: http://www.openwall.com/lists/oss-security/2026/11/13/10

Credits

🔍 hataehoon shreemaan-abhishek shreemaan-abhishek