Grafana Authentication Bypass Vulnerability (CVE-2021-39226)
Severity: high · Patch status: patched · Since 2022-08-25 · CVE-2021-39226
Grafana contains an authentication bypass vulnerability that allows authenticated and unauthenticated users to view and delete all snapshot data, potentially resulting in complete snapshot data loss. CISA added CVE-2021-39226 to its Known Exploited Vulnerabilities catalog on Aug 25, 2022, which means attackers are exploiting it in the wild.
What to do
- Apply updates per vendor instructions.
- US federal agencies must remediate by Sep 15, 2022 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
