CVE-2023-6458High· 7.1▾ TwilightMattermost Injection vulnerability
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 39.1 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Sep 12.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
Last analysed / modified upstream
0.6%
Mattermost webapp fails to validate route parameters in/<TEAM_NAME>/channels/<CHANNEL_NAME> allowing an attacker to perform a client-side path traversal.
github.com/mattermost/mattermost-server/v6 < 7.8.14github.com/mattermost/mattermost/server/v8 < 8.1.5github.com/mattermost/mattermost/server/v8 >= 9.0.0, < 9.0.3github.com/mattermost/mattermost/server >= 9.1.0, < 9.1.2Upgrade to a patched release:
github.com/mattermost/mattermost-server/v6 7.8.14github.com/mattermost/mattermost/server/v8 8.1.5github.com/mattermost/mattermost/server/v8 9.0.3github.com/mattermost/mattermost/server 9.1.2Connected by shared product, vendor, weakness, or advisory.
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