CVE-2025-8129 | KoaJS Koa up to 3.0.0 HTTP Header lib/response.js back Referrer redirect (Issue 1892)
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.
This vulnerability is traded as CVE-2025-8129. It is possible to launch the attack remotely. Furthermore, there is an exploit available.