Information disclosure in Rocket.Chat server
Priority LOW 37CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
An information disclosure vulnerability exists in the Rocket.Chat server fixed v3.13, v3.12.2 & v3.11.3 that allowed email addresses to be disclosed by enumeration and validation checks.
Why it matters now
EPSS 0.01864 79th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Rocket.Chat server | Fixed versions: 3.13, 3.12.2, 3.11.3 | — | No fix listed | CNA |
- Rocket.Chat server Vendor— Affected Fixed versions: 3.13, 3.12.2, 3.11.3 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:* | before 3.11.3; 3.12.0 to before 3.12.2 | Vulnerable | Rocket.Chat |
| cpe:2.3:a:rocket.chat:rocket.chat:3.12.3:*:*:*:*:*:*:* | 3.12.3 | Vulnerable | Rocket.Chat |
| cpe:2.3:a:rocket.chat:rocket.chat:3.12.4:*:*:*:*:*:*:* | 3.12.4 | Vulnerable | Rocket.Chat |
| cpe:2.3:a:rocket.chat:rocket.chat:3.12.5:*:*:*:*:*:*:* | 3.12.5 | Vulnerable | Rocket.Chat |
- cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:* Versions before 3.11.3; 3.12.0 to before 3.12.2 Vulnerable ·Rocket.Chat
- cpe:2.3:a:rocket.chat:rocket.chat:3.12.3:*:*:*:*:*:*:* Versions 3.12.3 Vulnerable ·Rocket.Chat
- cpe:2.3:a:rocket.chat:rocket.chat:3.12.4:*:*:*:*:*:*:* Versions 3.12.4 Vulnerable ·Rocket.Chat
- cpe:2.3:a:rocket.chat:rocket.chat:3.12.5:*:*:*:*:*:*:* Versions 3.12.5 Vulnerable ·Rocket.Chat
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-22892
- 2026-10-03 Alias added: GHSA-7v8v-3xwh-j47p
References
More Rocket.chat vulnerabilities
- TI-2021-05772 A improper input sanitization vulnerability exists in Rocket.Chat server 3.11, 3.12 &… CVSS 3.1CRITICAL 9.8
- TI-2022-13921 SQL injection in Rocket.Chat CVSS 3.1HIGH 8.8
- TI-2026-18910 Rocket.Chat Unauthorized Access to OAuth App Details CVSS 3.1HIGH 7.7
- TI-2022-12398 Improper authentication in Rocket.Chat Mobile app CVSS 3.1MEDIUM 6.8
- TI-2022-13929 Information disclosure in Rocket.Chat CVSS 3.1MEDIUM 6.5
- TI-2022-15931 Cross-site scripting in Rocket.chat CVSS 3.1MEDIUM 5.4
Sources
- CVE-2021-22892 · CVE Program
- CVE-2021-22892 · NVD
- FIRST EPSS
- GHSA-7v8v-3xwh-j47p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences