PT-2021-19565 · Slashify · Slashify

Max Schaefer + 1 · Published 2021-02-05 · Updated 2022-05-24 · CVE-2021-3189

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions: slashify version 1.0.0

Description: The issue allows open-redirect attacks. It is an Express middleware that normalises routes by stripping any final slash and redirects without validating the path. For example, visiting a URL like 'localhost:3000///github.com/' can redirect to 'https://github.com'.

Recommendations: For version 1.0.0, discontinuing use of the slashify package is recommended as there is no known safe version of this package.

Exploit

Fix

Open Redirect

Weakness Enumeration

CWE-601

Related Identifiers

CVE-2021-3189

GHSA-F4HQ-453J-P95F

Affected Products

Slashify

References · 9

• 🔥 https://securitylab.github.com/advisories/GHSL-2020-199-open-redirect-slashify · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-3189 · Security Note
• https://osv.dev/vulnerability/CVE-2021-3189 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-f4hq-453j-p95f · Vendor Advisory
• https://github.com/divshot/slashify · Note
• https://security.netapp.com/advisory/ntap-20210401-0004 · Note
• https://t.me/cvenotify/10190 · Telegram Post
• https://t.me/cvenotify/30609 · Telegram Post
• https://npmjs.com/package/slashify · Note