Veracode Vulnerability DatabaseVERACODE:41056Missing Authentication
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
0.0005 Low
EPSS
Percentile
17.7%
github.com/mattermost/mattermost-server is vulnerable to Missing Authentication. The vulnerability exists due to the lack of permission checks in library when executing commands in a channel, allowing an attacker with read-only permission to post messages in the channel using a slash command.
References
github.com/advisories/GHSA-hrr7-x743-5wr4
github.com/mattermost/mattermost/commit/160428329ad41bc11c94d462affbd2425376ae73
github.com/mattermost/mattermost/commit/7bd9e03e3957ef1f1b8bd0a99c889809274f65c8
github.com/mattermost/mattermost/commit/f484c3d8f9b8e078ae340b879bddffa2256a8cd6
mattermost.com/security-updates/
Related
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
0.0005 Low
EPSS
Percentile
17.7%