CVE-2019-20881

HighCVSS 7.3/10Last modified Jun 17, 2026

Description

An issue was discovered in Mattermost Server before 5.8.0. It mishandles brute-force attacks against MFA.

Metrics

CVSS 3.1 7.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Weakness enumeration

CWE-307

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Jun 19, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2019

CVE-2019-208825.3An issue was discovered in Mattermost Server before 5.8.0. It does not honor the domain requirement when processing a join request for an opCVE-2019-208834.3An issue was discovered in Mattermost Server before 5.8.0, when Town Square is set to Read-Only. Users can pin or unpin a post.CVE-2019-208845.3An issue was discovered in Mattermost Server before 5.8.0. It allows attackers to partially attach a file to more than one post.CVE-2019-208857.5An issue was discovered in Mattermost Server before 5.8.0. It does not always generate a robots.txt file.CVE-2019-208867.5An issue was discovered in Mattermost Server before 5.8.0. The first user is sometimes inadvertently a system admin.CVE-2019-208874.3An issue was discovered in Mattermost Server before 5.7.1, 5.6.4, 5.5.3, and 4.10.6. It does not honor flags API permissions when deciding wCVE-2019-208887.5An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It allows attackers to cause a denial of service (memory CVE-2019-208895.3An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It mishandles permissions for user-access token creation.CVE-2019-20897.8In app uninstallation, there is a possible set of permissions that may not be removed from a shared app ID. This could lead to a local escalCVE-2019-208904.3An issue was discovered in Mattermost Server before 5.7. It allows a bypass of e-mail address discovery restrictions.CVE-2019-208918.8WooCommerce before 3.6.5, when it handles CSV imports of products, has a cross-site request forgery (CSRF) issue with resultant stored crossCVE-2019-208926.5net-snmp before 5.8.1.pre1 has a double free in usm_free_usmStateReference in snmplib/snmpusm.c via an SNMPv3 GetBulk request. NOTE: this af
CVE-2019-20881: High severity, CVSS 7.3 | Vulnix