CVE-2020-28208
An email address enumeration vulnerability exists in the password reset function of Rocket.Chat through 3.9.1.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 10.8%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
Description
An email address enumeration vulnerability exists in the password reset function of Rocket.Chat through 3.9.1.
- CVSS 3.1
- 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- EPSS
- 10.82% probability · 96th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-203
- Affected
- rocket.chat/rocket.chat
- Source
- cve@mitre.org
EPSS 10.8% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://packetstormsecurity.com/files/160845/Rocket.Chat-3.7.1-Email-Address-Enumeration.htmlExploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2021/Jan/32Broken Link, Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Jan/43Broken Link, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/01/07/1Exploit, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/01/08/1Exploit, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/01/13/1Exploit, Mailing List, Third Party Advisory
- https://trovent.github.io/security-advisories/TRSA-2010-01/TRSA-2010-01.txtExploit, Third Party Advisory
- https://trovent.io/security-advisory-2010-01Exploit, Third Party Advisory
- http://packetstormsecurity.com/files/160845/Rocket.Chat-3.7.1-Email-Address-Enumeration.htmlExploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2021/Jan/32Broken Link, Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Jan/43Broken Link, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/01/07/1Exploit, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/01/08/1Exploit, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/01/13/1Exploit, Mailing List, Third Party Advisory
- https://trovent.github.io/security-advisories/TRSA-2010-01/TRSA-2010-01.txtExploit, Third Party Advisory
- https://trovent.io/security-advisory-2010-01Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.