title: Lack of previous password reset tokens on new token creation
description: Mattermost fails to invalidate previously generated password reset tokens when a new reset token was created.
problem types: CWE-287 Improper Authentication
affected:
{
defaultStatus: unaffected
product: Mattermost
vendor: Mattermost
versions:
lessThanOrEqual: 7.8.6, status: affected, version: 0, versionType: semver
lessThanOrEqual: 7.9.4, status: affected, version: 0, versionType: semver
lessThanOrEqual: 7.10.2, status: affected, version: 0, versionType: semver
status: unaffected, version: 7.8.7
status: unaffected, version: 7.9.5
status: unaffected, version: 7.10.3
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 4.8
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions: Update Mattermost to versions v7.8.7, v7.9.5, v7.10.3 or higher.