GitHub Advisoryadvisory · Go

GHSA-42m6-5vm7-fjv2 Mattermost Confluence Plugin has Missing Authorization vulnerability

LOW Published 2025-08-11 Modified 2025-08-11 Official page ↗
Aliases
CVE-2025-53857
Ecosystem
Go
Packages
github.com/mattermost/mattermost-plugin-confluence
Severity
Low
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses
CWE-862
Reviewed
2025-08-11

Affected packages

• Go github.com/mattermost/mattermost-plugin-confluence: < 1.5.0 → fixed in 1.5.0

Description

Mattermost Confluence Plugin versions < 1.5.0 fail to check user access to the channel, allowing attackers to get channel subscription details without proper access to the channel via API call to the GET autocomplete/GetChannelSubscriptions endpoint.

Related

Alias · CVE (1)

  • CVE-2025-53857 Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to get channel… vulnerability

Weakness · CWE (1)

  • CWE-862 Missing Authorization weakness

References