CVE-2021-22910
CVE-2021-22910 is a critical-severity vulnerability in Rocket.chat with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-75.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 2% (81st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-75
- Affected product: Rocket.chat
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2021-22910?
- 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.
- How severe is CVE-2021-22910?
- CVE-2021-22910 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2021-22910 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-22910?
- CVE-2021-22910 affects Rocket.chat. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-22910?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2021-22910 published?
- CVE-2021-22910 was published on 2021-08-09 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*
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All CVEs affecting Rocket.chat →
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