CVE-2025-46647
mediumpriority · track · 0EPSS 0.005 · 41 %ileEURUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (4)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- BIT-apisix-2025-46647Apache APISIX: improper validation of issuer from introspection discovery url in plugin openid-connect2025-07-04vendor · osvUS
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.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://apisix.apache.org/downloads/Patchcnnvd
- https://lists.apache.org/thread/yrpp2cd3o4qkxlrh421mq8gsrt0k4x0wcnnvd
- https://lists.apache.org/thread/yrpp2cd3o4qkxlrh421mq8gsrt0k4x0wenisa_euvd
- http://www.openwall.com/lists/oss-security/2025/07/02/1nvd
- https://lists.apache.org/thread/yrpp2cd3o4qkxlrh421mq8gsrt0k4x0wMailing ListVendor Advisorynvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan