CVE-2026-124726
MEDIUM
MEDIUM
Priority: 0.00
BB Relevance:
74/100
Published: 2026-11-13
Modified: 2026-11-13
First seen: 2026-11-13
Status: active
Attack Surface
Network
Low Complexity
No Auth
No Interaction
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
None
AT:
Present
VC:
None
VI:
None
VA:
None
Description
Relative Path Traversal, with Unintended Proxy vulnerability in Apache APISIX. A caller of the MCP endpoint can invoke endpoints the OpenAPI document never declared, under the declared tool's HTTP method, using the credentials the Route adds. This issue affects Apache APISIX: from 3.19.0 before 3.20.0. Users are recommended to upgrade to version 3.20.0, which fixes the issue.
Weakness Classification (1)
Affected Software (3)
| Vendor | Product | Version |
|---|---|---|
| Apache Software Foundation | Apache APISIX | 3.19.0 < 3.20.0 |
| Apache Software Foundation | Apache APISIX | 3.19.0 < 3.20.0 |
| Apache Software Foundation | Apache APISIX | 3.19.0 < 3.20.0 |
References & Advisories (2)
vendor-advisory