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CVE-2020-28208
An email address enumeration vulnerability exists in the password reset function of Rocket.Chat through 3.9.1.
Medium5.3EPSS 10.8%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
An email address enumeration vulnerability exists in the password reset function of Rocket.Chat through 3.9.1.
Timeline
ID reserved
By mitre
- 2 months later
· 2 months later
Published
- 4 years later
· 4 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
- EPSS (exploitation in 30 days)
- 10.8% · top 4.1% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.
Weakness
Affected products
n/a
- affected n/a
References (8)
- https://trovent.io/security-advisory-2010-01 (opens in a new tab)x_refsource_MISCx_transferred
- [oss-security] 20210107 Trovent Security Advisory 2010-01 / CVE-2020-28208: Rocket.Chat email address enumeration vulnerability (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- http://packetstormsecurity.com/files/160845/Rocket.Chat-3.7.1-Email-Address-Enumeration.html (opens in a new tab)x_refsource_MISCx_transferred
- [oss-security] 20210108 Re: Trovent Security Advisory 2010-01 [updated] / CVE-2020-28208: Rocket.Chat email address enumeration vulnerability (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://trovent.github.io/security-advisories/TRSA-2010-01/TRSA-2010-01.txt (opens in a new tab)x_refsource_MISCx_transferred
- 20210112 Re: Trovent Security Advisory 2010-01 [updated] / CVE-2020-28208: Rocket.Chat email address enumeration vulnerability (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- [oss-security] 20210113 Re: Trovent Security Advisory 2010-01 [updated] / CVE-2020-28208: Rocket.Chat email address enumeration vulnerability (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- 20210119 Re: Trovent Security Advisory 2010-01 [updated] / CVE-2020-28208: Rocket.Chat email address enumeration vulnerability (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2020-28208)Record last updated .