CVE-2026-31923 — HIGH (7.5)

Q: How severe is CVE-2026-31923?

CVE-2026-31923 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-31923?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Apisix.

Vulnerability 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 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Apache	Apisix	>= 0.7, < 3.16.0

Related Weaknesses (CWE)

CWE-319

References

https://lists.apache.org/thread/0pjs72l7qj83j3srw1l1toyj24bsgkdsMailing ListVendor Advisory
http://www.openwall.com/lists/oss-security/2026/04/14/1Mailing ListThird Party Advisory

FAQ

What is CVE-2026-31923?

CVE-2026-31923 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 aff...

How severe is CVE-2026-31923?

CVE-2026-31923 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-31923?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Apisix.