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Vulnerability record · CVE-2021-22910 · published 9 August 2021

CVE-2021-22910: Rocket.chat vulnerability

RRocket.Chat · Rocket.Chat

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.

9.8 CVSS 3.1 Critical EPSS 2.3% · top 17.7% CWE-75 · CWE-75
9.8CVSS 3.1 base score, v2 7.5
2.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://blog.sonarsource.com/nosql-injections-in-rocket-chat/ Third Party Advisory
https://hackerone.com/reports/1130874 ExploitMailing ListThird Party Advisory
https://blog.sonarsource.com/nosql-injections-in-rocket-chat/ Third Party Advisory
https://hackerone.com/reports/1130874 ExploitMailing ListThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-22910), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.