CVE-2025-46647

MEDIUM

Apache APISIX < 3.12.0 - Authentication Bypass in OpenID-Connect Plugin via Issuer Confusion

Title source: llm
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v3 5.3
EPSS 0.0029
EPSS Percentile 52.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-302
Status published
Products (1)
apache/apisix < 3.12.0
Published Jul 02, 2025
Tracked Since Feb 18, 2026