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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.

    Published:Jan 8, 2021
    Last Modified:Nov 21, 2024
    EPS:Jan 8, 2021
    EPSS Score:0.46756
    CVSS Score:5.3

    Affected Products

    Vendor
    Rocket.chat
    Product
    Rocket.chat

    Exploits

    http://packetstormsecurity.com/files/160845/Rocket.Chat-3.7.1-Email-Address-Enumeration.htmlhttp://www.openwall.com/lists/oss-security/2021/01/07/1http://www.openwall.com/lists/oss-security/2021/01/08/1http://www.openwall.com/lists/oss-security/2021/01/13/1https://trovent.github.io/security-advisories/TRSA-2010-01/TRSA-2010-01.txthttps://trovent.io/security-advisory-2010-01http://packetstormsecurity.com/files/160845/Rocket.Chat-3.7.1-Email-Address-Enumeration.htmlhttp://www.openwall.com/lists/oss-security/2021/01/07/1http://www.openwall.com/lists/oss-security/2021/01/08/1http://www.openwall.com/lists/oss-security/2021/01/13/1https://trovent.github.io/security-advisories/TRSA-2010-01/TRSA-2010-01.txthttps://trovent.io/security-advisory-2010-01

    Common Weakness Enumeration

    CWE-203 Observable Discrepancy

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-189 Black Box Reverse Engineering

    Related CVEs

    CVE-2026-75575 (CVSS 6.9) — Rocket.Chat exposes the sendForgotPasswordEmail Meteor method without a DDP rate limit, so an unauthenticated …
    CVE-2026-65644 (CVSS 7.5) — Rocket.Chat in versions before 8.8.0, 8.7.1, 8.6.2, 8.5.3, 8.4.6, 8.3.8, 8.2.8, 8.1.8, and 7.10.15 has a REST …
    CVE-2026-65645 (CVSS 4.3) — Rocket.Chat in versions before 8.8.0, 8.7.1, 8.6.2, 8.5.3, 8.4.6. 8.3.8, 8.2.8, 8.1.8, and 7.10.15, the Meteor…
    CVE-2026-56845 (CVSS 7.5) — An unauthenticated path traversal (LFI) vulnerability exists under /custom-sounds/ when CustomSounds storage i…
    CVE-2026-58066 (CVSS 9.8) — Rocket.Chat's SAML SSO before versions 8.7.0, 8.6.1, 8.5.2, 8.4.5, 8.3.7, 8.2.7, 8.1.7, 8.0.8, and 7.10.14 ver…
    CVE-2026-48616 (CVSS 9.3) — Rocket.Chat versions <8.5.1, 8.4.4, 8.3.6, 8.2.6, 8.1.6, 8.0.7, 7.13.9, 7.10.13 has an access control vulnerab…
    CVE-2026-48929 (CVSS 7.5) — Rocket.Chat in versions <8.5.1, <8.4.4, <8.3.6, <8.2.6, <8.1.6, <8.0.7, <7.13.9, and <7.10.13 is vulnerable to…
    CVE-2026-32995 (CVSS 7.5) — The Rocket.Chat DDP method autoTranslate.translateMessage in versions <8.5.0, <8.4.2, <8.3.4, <8.2.4, <8.1.5, …
    CVE-2026-32994 (CVSS 5.3) — The /api/v1/autotranslate.translateMessage endpoint in versions <8.5.0, <8.4.2, <8.3.4, <8.2.4, <8.1.5, <8.0.6…
    CVE-2026-29197 (CVSS 4.3) — In versions <8.4.0, <8.3.2, <8.2.2, <8.1.3, <8.0.4, <7.13.6, <7.12.7, <7.11.7, and <7.10.10, the endpoints /ap…

    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
    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

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High