CVE-2021-37862

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Source
https://cve.org/CVERecord?id=CVE-2021-37862
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-37862.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-37862
Aliases
Published
2021-12-17T17:15:12.920Z
Modified
2026-06-26T03:54:27.750885250Z
Severity
  • 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

Mattermost 6.0 and earlier fails to sufficiently validate the email address during registration, which allows attackers to trick users into signing up using attacker-controlled email addresses via crafted invitation token.

References

Affected packages

Git / github.com/mattermost/mattermost

Affected ranges

Type
GIT
Repo
https://github.com/mattermost/mattermost
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
c9b959e58a660fbc928dd91b062d7bcbb5657017
Database specific 
{
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "6.0"
        }
    ],
    "cpe": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*"
}

Affected versions

Other
cloud-2020-11-24
cloud-2020-12-08
cloud-2020-12-18
cloud-2021-01-12
cloud-2021-01-26
cloud-2021-02-10
cloud-2021-02-24
cloud-2021-02-25-1
cloud-2021-03-12-1
cloud-2021-03-23-1
cloud-2021-04-22-1
cloud-2021-05-05-1
cloud-2021-05-21-1
cloud-2021-06-02-1
cloud-2021-06-16-1
cloud-2021-07-01-1
cloud-2021-07-15-1
cloud-2021-07-29-1
cloud-2021-08-12-1
v0.*
v0.5.0
v4.*
v4.10.0-rc1
v4.2.0-rc1
v4.3.0-rc1
v4.4.0-rc1
v4.5.0-rc1
v4.6.0-rc1
v4.6.0-rc2
v4.7.0-rc1
v4.8.0-rc1
v4.9.0-rc1
v5.*
v5.0.0-rc1
v5.1.0-rc1
v5.2.0-rc1
v5.2.0-rc2
v6.*
v6.0.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-37862.json"