CVE-2025-3446: Incorrect Authorization

Mattermost versions 10.6.x = 10.6.1, 10.5.x = 10.5.2, 10.4.x = 10.4.4, 9.11.x = 9.11.11 fail to check the correct permissions which allows authenticated users who only have permission to invite non-guest users to a team to add guest users to that team via the API to add a single user to a team...

Malicious code in simple-team-api (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware ad5da4b4631227adabb1a524dc451f3f7fce259d5c7c64d148e91f6edc74d4a8 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2023-8180 Malicious code in simple-team-api (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware ad5da4b4631227adabb1a524dc451f3f7fce259d5c7c64d148e91f6edc74d4a8 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

CVE-2023-27266 Disclosure of team owner email address when when accessing the teams API

Mattermost fails to honor the ShowEmailAddress setting when constructing a response to the /api/v4/users/me/teams API endpoint, allowing an attacker with team admin privileges to learn the team owner's email address in the response...

GHSA-JWFV-5HWQ-F97R Mattermost Server exposes team invite IDs through API endpoints

An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. It allows attackers to discover team invite IDs via team API endpoints...

CVE-2022-0708

Mattermost 6.3.0 and earlier fails to protect email addresses of the creator of the team via one of the APIs, which allows authenticated team members to access this information resulting in sensitive & private information disclosure...

CVE-2017-18902

An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. It allows attackers to discover team invite IDs via team API endpoints...

CVE-2017-18902

An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. It allows attackers to discover team invite IDs via team API endpoints...

CVE-2017-18902

Mattermost Server contains a vulnerability affecting versions before 4.1.0, 4.0.4, and 3.10.3 where team invite IDs can be disclosed via team API endpoints. The exact root cause is not detailed in the provided documents, but the issue enables an information disclosure via the API. Impact is limit...

CVE-2017-18902: Exposure of Sensitive Information to an Unauthorized Actor

An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. It allows attackers to discover team invite IDs via team API endpoints...

Input validation

In Octopus Deploy before 2019.10.6, an authenticated user with TeamEdit permission could send a malformed Team API request that bypasses input validation and causes an application level denial of service condition. The fix for this was also backported to LTS 2019.9.8 and LTS 2019.6.14...

CVE-2019-19376: Improper Input Validation

In Octopus Deploy before 2019.10.6, an authenticated user with TeamEdit permission could send a malformed Team API request that bypasses input validation and causes an application level denial of service condition. The fix for this was also backported to LTS 2019.9.8 and LTS 2019.6.14...