CVE-2025-46647 - CVE House
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Status published Unknown CVE-2025-46647

Apache APISIX: improper validation of issuer from introspection discovery url in plugin openid-connect

Vulnerability Description

A vulnerability of plugin openid-connect in Apache APISIX. This vulnerability will only have an impact if all of the following conditions are met: 1. Use the openid-connect plugin with introspection mode 2. The auth service connected to openid-connect provides services to multiple issuers 3. Multiple issuers share the same private key and relies only on the issuer being different If affected by this vulnerability, it would allow an attacker with a valid account on one of the issuers to log into the other issuer. This issue affects Apache APISIX: until 3.12.0. Users are recommended to upgrade to version 3.12.0 or higher.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Tiernan Messmer

References

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Affected Vendor

Apache Software Foundation

View all reports →

Affected Software

Apache APISIX
Vulnerable Versions:
0

Timeline

Official Publish: July 2nd, 2025
Last Modified: November 4th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

CWE-302

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.