Vulnerability Database

309,364

Total vulnerabilities in the database

CVE-2020-8291

A link preview rendering issue in Rocket.Chat versions before 3.9 could lead to potential XSS attacks.

  • Published: Oct 18, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-8291
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.1
  • AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:N/I:P/A:N

CWEs:

OWASP TOP 10:

Software From Fixed in
rocket.chat / rocket.chat - 3.9.0