{"containers":{"cna":{"affected":[{"product":"Mattermost","vendor":"Mattermost","versions":[{"lessThanOrEqual":"6.0","status":"affected","version":"unspecified","versionType":"custom"}]}],"descriptions":[{"lang":"en","value":"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."}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.7,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-754","description":"CWE-754 Improper Check for Unusual or Exceptional Conditions","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2021-12-17T16:10:29.000Z","orgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","shortName":"Mattermost"},"references":[{"tags":["x_refsource_MISC"],"url":"https://mattermost.com/security-updates/"},{"tags":["x_refsource_MISC"],"url":"https://hackerone.com/reports/1357013"}],"source":{"advisory":"MMSA-2021-0074","defect":["https://mattermost.atlassian.net/browse/MM-39205"],"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.0.9"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"responsibledisclosure@mattermost.com","ID":"CVE-2021-37862","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Mattermost","version":{"version_data":[{"version_affected":"<=","version_value":"6.0"}]}}]},"vendor_name":"Mattermost"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"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."}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.7,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-754 Improper Check for Unusual or Exceptional Conditions"}]}]},"references":{"reference_data":[{"name":"https://mattermost.com/security-updates/","refsource":"MISC","url":"https://mattermost.com/security-updates/"},{"name":"https://hackerone.com/reports/1357013","refsource":"MISC","url":"https://hackerone.com/reports/1357013"}]},"source":{"advisory":"MMSA-2021-0074","defect":["https://mattermost.atlassian.net/browse/MM-39205"],"discovery":"EXTERNAL"}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T01:30:09.135Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://mattermost.com/security-updates/"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://hackerone.com/reports/1357013"}]}]},"cveMetadata":{"assignerOrgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","assignerShortName":"Mattermost","cveId":"CVE-2021-37862","datePublished":"2021-12-17T16:10:29.000Z","dateReserved":"2021-08-02T00:00:00.000Z","dateUpdated":"2024-08-04T01:30:09.135Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}