CVE-2021-22910

CRITICALNVD 9.89.8—Trending — 4 sources updated this week

9.8

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 v3: 9.8
EG Score: 9.8(medium)
EPSS: 83.0%
KEV: Not listed

Published

August 9, 2021

Last Modified

November 21, 2024

Advisory Details (2)

Auto-updated May 30, 2026

Patch available.

generic

HackerOne

https://hackerone.com/reports/1130874

generic Patch Available

NoSQL Injections in Rocket.Chat 3.12.1: How A Small Leak Grounds A Rocket | Sonar

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

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 15× in last 7d / 16× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 12:26 UTCEG score recompute
2026-05-26 12:26 UTCGHSA enrichment
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 02:16 UTCOSV refresh
2026-05-24 16:49 UTCepss_batch

Frequently asked(5)

What is CVE-2021-22910?

CVE-2021-22910 is a critical vulnerability published on August 9, 2021. 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.

When was CVE-2021-22910 disclosed?

CVE-2021-22910 was first published in the National Vulnerability Database on August 9, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-22910 actively exploited?

CVE-2021-22910 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 83.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-22910?

CVE-2021-22910 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2021-22910?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-22910, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2021-22910

Explore →

Is Your Infrastructure Affected by CVE-2021-22910?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2021-22910

📅 Published

🔄 Last Modified

📋 Advisory Details (2)