Incorrect Authorization Affecting github.com/mattermost/mattermost-plugin-playbooks/server/api package, versions <2.8.0-rc1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTPLUGINPLAYBOOKSSERVERAPI-17423234
- published23 Jun 2026
- disclosed18 May 2026
- creditUnknown
Introduced: 18 May 2026
CVE-2026-6343 Â (opens in a new tab)How to fix?
Upgrade github.com/mattermost/mattermost-plugin-playbooks/server/api to version 2.8.0-rc1 or higher.
Overview
Affected versions of this package are vulnerable to Incorrect Authorization due to improper enforcement of access controls in the get request. An attacker can gain unauthorized access to public playbooks by sending crafted requests to endpoints intended to be restricted.