CVE-2026-31923

Description

Cleartext Transmission of Sensitive Information vulnerability in Apache APISIX. This can occur due to `ssl_verify` in openid-connect plugin configuration being set to false by default. This issue affects Apache APISIX: from 0.7 through 3.15.0. Users are recommended to upgrade to version 3.16.0, which fixes the issue.

CVSS Vector

References

• https://lists.apache.org/thread/0pjs72l7qj83j3srw1l1toyj24bsgkds
• http://www.openwall.com/lists/oss-security/2026/04/14/1