CVE-2021-22910

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-08-09 · updated 2026-06-17
Weakness: CWE-75

Description

A sanitization vulnerability exists in Rocket.Chat server versions <3.13.2, <3.12.4, <3.11.4 that allowed queries to an endpoint which could result in a NoSQL injection, potentially leading to RCE.

Affected products

Rocket.Chat: before 3.11.4; from 3.12.0 before 3.12.4; from 3.13.0 before 3.13.2 — fixed in 3.11.4, 3.12.4, 3.13.2

How to fix

Upgrade to a fixed version: Rocket.Chat 3.11.4, 3.12.4, 3.13.2. Check the vendor advisory for mitigations.

References

https://blog.sonarsource.com/nosql-injections-in-rocket-chat/
https://hackerone.com/reports/1130874
https://blog.sonarsource.com/nosql-injections-in-rocket-chat/
https://hackerone.com/reports/1130874

Get alerted when CVE-2021-22910 or the next vulnerability affects your stack