CyberSecBulletin

@koa/router vulnerabilities

We track 1 vulnerability in @koa/router products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on May 26, 2026.

1vulnerabilities
0critical
1high
0exploited
7.3average CVSS score

Latest @koa/router vulnerabilities

  • 7.3 High severity

    @koa/router: Improper Access Control

    CVE-2026-9495@koa/router

    Versions of the package @koa/router from 14.0.0 and before 15.0.0 are vulnerable to Access Control Bypass due to the middleware being silently dropped from the execution chain when the router prefix contains path parameters. Depending on what the skipped middl