GitHub Advisoryadvisory · Go

GHSA-xvq6-h898-wcj8 Mattermost denial of service vulnerability

MEDIUM Published 2023-11-06 Modified 2023-11-08 Official page ↗
Aliases
CVE-2023-5967
Ecosystem
Go
Packages
github.com/mattermost/mattermost-server/v6, github.com/mattermost/mattermost/server/v8
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Weaknesses
CWE-754
Reviewed
2023-11-08

Affected packages

• Go github.com/mattermost/mattermost-server/v6: < 7.8.12 → fixed in 7.8.12 • Go github.com/mattermost/mattermost/server/v8: >= 8.0.0, < 8.0.4 → fixed in 8.0.4 • Go github.com/mattermost/mattermost/server/v8: >= 8.1.0, < 8.1.3 → fixed in 8.1.3 • Go github.com/mattermost/mattermost/server/v8: >= 9.0.0, < 9.0.1 → fixed in 9.0.1

Description

Mattermost fails to properly validate requests to the Calls plugin, allowing an attacker sending a request without a User Agent header to cause a panic and crash the Calls plugin

Related

Alias · CVE (1)

  • CVE-2023-5967 Mattermost fails to properly validate requests to the Calls plugin, allowing an attacker sending a request without a User Agent header to… vulnerability

Weakness · CWE (1)

  • CWE-754 Improper Check for Unusual or Exceptional Conditions weakness

References