High7.5Apache Software Foundation

High [CVE-2026-31923] Apache APISIX: Cleartext Transmission of Sensitive Information vulnerability in Apache APISIX.

This high-severity Apache Software Foundation advisory covers CVE-2026-31923 affecting Apache APISIX, APISIX.

CVE-2026-31923 Published Apr 14, 2026Updated by vendor Jun 17, 2026

CVE-2026-31923

Affected products & platforms

Apache Software FoundationInfra & Gateways

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Summary

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.

Affected versions

0.7 through 3.15.0.
through 3.15.0

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

3.16.0

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation

Upgrade to a fixed release: 3.16.0. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Sources

Official and corroborating records used to build this advisory.

NVD discovery recordNVD
Independent discovery and scoring cross-reference. Vendor remediation guidance takes precedence. Discovered from the machine-readable feed https://services.nvd.nist.gov/rest/json/cves/2.0; this link opens the NVD record for CVE-2026-31923 instead of the raw feed document.
NIST National Vulnerability Database

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2026-31923NVD CVE.org MITRE

Official resources

ASF Security — reporting & CVE process
Official documentation
The Apache Software Foundation's official security page: how ASF CVEs are published and where each project's advisories live.
Apache project downloads (fixed releases)
Official documentation
Official ASF download tree — fetch the fixed release named in this advisory from the project's directory.

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