# CVE-2026-31923: Cleartext Transmission of Sensitive Information vulnerability in Apache APISIX. This can occur due to `ssl_verify` in…

Source: https://junglewise.ai/threats/cve-2026-31923-cleartext-transmission-of-sensitive-information-vulnerability-in  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-04-14  
License: CC BY 4.0 with a link back

CVE-2026-31923 · Severity: high · CVSS 7.5 · Published 2026-04-14

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.

Technologies: [Apache APISIX](https://junglewise.ai/threats/technologies/apisix). Vendors: [Apache](https://junglewise.ai/threats/vendors/apache).

## Quick answers

**Is CVE-2026-31923 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-31923 being exploited in the wild.

**How severe is CVE-2026-31923?** High severity, with a CVSS score of 7.5, published 14 April 2026.

**Which products and versions are affected?** Apache APISIX. The advisory does not name versions.

**Is there a fix for CVE-2026-31923?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2026-31923?** Check whether you run Apache APISIX. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Apache APISIX

## Related threats

- [Apache APISIX improper authentication in openid-connect plugin](https://junglewise.ai/threats/cve-2026-94276-improper-authentication-vulnerability-in-apache-apisix-on-a-route)
- [Apache APISIX authorization bypass via non-canonical URL paths](https://junglewise.ai/threats/cve-2026-94269-use-of-non-canonical-url-paths-for-authorization-decisions)
- [Apache APISIX batch-requests plugin uncontrolled resource allocation](https://junglewise.ai/threats/cve-2026-94250-allocation-of-resources-without-limits-or-throttling)
- [Apache APISIX feishu-auth and dingtalk-auth session fixation](https://junglewise.ai/threats/cve-2026-94220-cross-site-request-forgery-csrf-vulnerability-in-feishu-auth-and)
- [Apache APISIX cryptographic signature verification bypass in saml-auth](https://junglewise.ai/threats/cve-2026-94212-improper-verification-of-cryptographic-signature-vulnerability-in)