CVE-2025-8129
MEDIUM WAF: Medium
CVSS 6.1
Published: 2025-07-25
CWE-601
A vulnerability, which was classified as problematic, was found in KoaJS Koa up to 3.0.0. Affected is the function back in the library lib/response.js of the component HTTP Header Handler. The manipulation of the argument Referrer leads to open redirect. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
WAF Coverage Analysis
Open Redirect
Medium WAF Coverage
OWASP: A01:2021 Broken Access Control
941xxx - XSS / XXE
Affected Software
| Vendor | Product | Version |
|---|---|---|
| koajs | koa | 2.0.0 - 2.16.2 |
| koajs | koa | 3.0.0 |
| koajs | koa | 3.0.0 |
| koajs | koa | 3.0.0 |
| koajs | koa | 3.0.0 |
| koajs | koa | 3.0.0 |
| koajs | koa | 3.0.0 |
| koajs | koa | 3.0.0 |
References
- github.com (Exploit, Issue Tracking, Patch, Vendor Advisory)
- github.com (Exploit, Issue Tracking, Patch, Third Party Advisory, Vendor Advisory)
- vuldb.com (Permissions Required, VDB Entry)
- vuldb.com (Third Party Advisory, VDB Entry)
- vuldb.com (Third Party Advisory, VDB Entry)