CVE-2026-31924: Apache APISIX

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Cleartext Transmission of Sensitive Information vulnerability in Apache APISIX. tencent-cloud-cls log export uses plaintext HTTP This issue affects Apache APISIX: from 2.99.0 through 3.15.0. Users are recommended to upgrade to version 3.16.0, which fixes the issue.

Affected products

• Apache APISIX: from 2.99.0, before 3.16.0 (fixed in 3.16.0)

Published 2026-04-14. Last modified 2026-06-17.