legal hold vulnerabilities and fixes

Q: How do I fix legal hold vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Q: Is legal hold being exploited right now?

None of the tracked legal hold CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Q: Which legal hold CVE should I patch first?

CVE-2026-6957 currently ranks highest (34/100): Mattermost Plugins versions <=1.1.5 fail to sanitize filenames received from federated peers before using them.

Recent CVEs affecting legal hold, with upgrade or downgrade steps. 1 tracked.

Also searched as: legalhold.

legal hold has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-05-27. Highest priority: CVE-2026-6957 (score 34/100).

CVE-2026-6957 HIGH 8.0 UPGRADE Mattermost Plugins versions <=1.1.5 fail to sanitize filenames received from federated peers before using them

FAQ

How do I fix legal hold vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is legal hold being exploited right now?

None of the tracked legal hold CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which legal hold CVE should I patch first?

CVE-2026-6957 currently ranks highest (34/100): Mattermost Plugins versions <=1.1.5 fail to sanitize filenames received from federated peers before using them.

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