What’s Vulnerable › Vulnerabilities

CVE-2020-28208

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 10.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-01-08 · updated 2026-06-17
• Weakness: CWE-203

Description

An email address enumeration vulnerability exists in the password reset function of Rocket.Chat through 3.9.1.

Affected products

• Rocket.Chat: through 3.9.1

References

• http://packetstormsecurity.com/files/160845/Rocket.Chat-3.7.1-Email-Address-Enumeration.html
• http://seclists.org/fulldisclosure/2021/Jan/32
• http://seclists.org/fulldisclosure/2021/Jan/43
• http://www.openwall.com/lists/oss-security/2021/01/07/1
• http://www.openwall.com/lists/oss-security/2021/01/08/1
• http://www.openwall.com/lists/oss-security/2021/01/13/1
• https://trovent.github.io/security-advisories/TRSA-2010-01/TRSA-2010-01.txt
• https://trovent.io/security-advisory-2010-01
• http://packetstormsecurity.com/files/160845/Rocket.Chat-3.7.1-Email-Address-Enumeration.html
• http://seclists.org/fulldisclosure/2021/Jan/32
• http://seclists.org/fulldisclosure/2021/Jan/43
• http://www.openwall.com/lists/oss-security/2021/01/07/1

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