GitHub Advisoryadvisory · npm

GHSA-r773-pmw3-f4mr Open Redirect in koa-remove-trailing-slashes

MEDIUM Published 2022-02-10 Modified 2023-09-05 Official page ↗
Aliases
CVE-2021-23384
Ecosystem
npm
Packages
koa-remove-trailing-slashes
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Weaknesses
CWE-601
Reviewed
2021-05-19

Affected packages

• npm koa-remove-trailing-slashes: < 2.0.2 → fixed in 2.0.2

Description

The package koa-remove-trailing-slashes before 2.0.2 are vulnerable to Open Redirect via the use of trailing double slashes in the URL when accessing the vulnerable endpoint (such as `https://example.com//attacker.example/`). The vulnerable code is in `index.js::removeTrailingSlashes()`, as the web server uses relative URLs instead of absolute URLs.

Related

Alias · CVE (1)

  • CVE-2021-23384 The package koa-remove-trailing-slashes before 2.0.2 are vulnerable to Open Redirect via the use of trailing double slashes in the URL when… vulnerability

Weakness · CWE (1)

  • CWE-601 URL Redirection to Untrusted Site weakness

References