CVE-2018-21253

An issue was discovered in Mattermost Server before 5.1, 5.0.2, and 4.10.2. An attacker could use the invitepeople slash command to invite a non-permitted user...

CVE-2019-20890

An issue was discovered in Mattermost Server before 5.7. It allows a bypass of e-mail address discovery restrictions...

CVE-2019-20884

An issue was discovered in Mattermost Server before 5.8.0. It allows attackers to partially attach a file to more than one post...

CVE-2019-20887

An 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 whether a user can receive intra-team posts...

CVE-2019-20885

Mattermost Server prior to 5.8.0 may not consistently generate a robots.txt file. Affected product is Mattermost Server; the issue is that robots.txt generation is not guaranteed, but the exact root cause, affected versions beyond 5.8.0, potential impact, exploitation details, and remediations ar...

CVE-2019-20885

An issue was discovered in Mattermost Server before 5.8.0. It does not always generate a robots.txt file...

CVE-2019-20883

Mattermost Server vulnerable prior to version 5.8.0 when Town Square is set to Read-Only. An attacker could pin or unpin a post, as described in CVE-2019-20883. The issue affects Mattermost Server

CVE-2019-20883

An 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-2019-20882

Mattermost Server before 5.8.0 does not honor the domain requirement when processing a join request for an open/public team. Root cause: domain validation in the join flow is insufficient, enabling potential unauthorized joining of public teams (exploit described in CNVD/DOCs). Affected version r...

CVE-2019-20882

An issue was discovered in Mattermost Server before 5.8.0. It does not honor the domain requirement when processing a join request for an open team...

CVE-2019-20881

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

CVE-2019-20880

An issue was discovered in Mattermost Server before 5.8.0, 5.7.2, 5.6.5, and 4.10.7. It allows attackers to cause a denial of service memory consumption via OpenGraph...

CVE-2019-20878

An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. Changes, within the application, to e-mail addresses are mishandled...

CVE-2019-20877

An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. It allows attackers to obtain sensitive information about whether someone has 2FA enabled...

CVE-2019-20875

An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. It allows a password reset to proceed while an e-mail address is being changed...

CVE-2019-20873

An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. It allows attackers to obtain sensitive information during user activation/deactivation...

CVE-2019-20868

An issue was discovered in Mattermost Server before 5.11.0. Invite IDs were improperly generated...

CVE-2019-20869

An issue was discovered in Mattermost Server before 5.10.0, 5.9.1, 5.8.2, and 4.10.9. A non-member could change the Update/Patch Channel endpoint for a private channel...

CVE-2019-20867

An issue was discovered in Mattermost Server before 5.11.0. An attacker can interfere with a channel's post loading via one crafted post...

CVE-2019-20870

An issue was discovered in Mattermost Server before 5.10.0. An attacker can bypass the intended appearance of the Edited flag after changing a post's file ID...