What’s Vulnerable › Vulnerabilities

CVE-2021-22911

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 95.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-05-27 · updated 2026-06-17
• Weakness: CWE-75

Description

A improper input sanitization vulnerability exists in Rocket.Chat server 3.11, 3.12 & 3.13 that could lead to unauthenticated NoSQL injection, resulting potentially in RCE.

Affected products

• Rocket.Chat: 3.11.0, 3.12.0, 3.13.0

References

• http://packetstormsecurity.com/files/162997/Rocket.Chat-3.12.1-NoSQL-Injection-Code-Execution.html
• http://packetstormsecurity.com/files/163419/Rocket.Chat-3.12.1-NoSQL-Injection-Code-Execution.html
• https://blog.sonarsource.com/nosql-injections-in-rocket-chat
• https://hackerone.com/reports/1130721
• http://packetstormsecurity.com/files/162997/Rocket.Chat-3.12.1-NoSQL-Injection-Code-Execution.html
• http://packetstormsecurity.com/files/163419/Rocket.Chat-3.12.1-NoSQL-Injection-Code-Execution.html
• https://blog.sonarsource.com/nosql-injections-in-rocket-chat
• https://hackerone.com/reports/1130721

Get alerted when CVE-2021-22911 or the next vulnerability affects your stack