Improper Access Control Affecting github.com/mattermost/mattermost/server/channels/store package, versions <9.5.7 >=9.9.0 <9.9.1
Threat Intelligence
EPSS
0.05% (16th
percentile)
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Test your applications- Snyk ID SNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTSERVERCHANNELSSTORE-7577980
- published 2 Aug 2024
- disclosed 1 Aug 2024
- credit Juho Forsén
Introduced: 1 Aug 2024
CVE-2024-29977 Open this link in a new tabHow to fix?
Upgrade github.com/mattermost/mattermost/server/channels/store to version 9.5.7, 9.9.1 or higher.
Overview
Affected versions of this package are vulnerable to Improper Access Control due to improper validation of synced reactions when shared channels are enabled. An attacker can manipulate post reactions by sending crafted requests.