CVE-2021-39226

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2021-39226

Confirmed

Yes

2022-08-25 00:00 UTC

Timestamps

2022-08-25

2022-08-25

Scope

KEV entry: Grafana Authentication Bypass Vulnerability | Affected: Grafana Labs / Grafana | Description: 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. | Required action: Apply updates per vendor instructions. | Due date: 2022-09-15 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://grafana.com/blog/2021/10/05/grafana-7.5.11-and-8.1.6-released-with-critical-security-fix/; https://nvd.nist.gov/vuln/detail/CVE-2021-39226

References
  • {'id': 'CVE-2021-39226', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-39226'}

8900fb23-0be4-40b6-b80e-53f2c93591fb

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 13:25 UTC

2026-02-06 07:53 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-287"
  ],
  "date_added": "2022-08-25",
  "due_date": "2022-09-15",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Grafana",
  "vendorProject": "Grafana Labs",
  "vulnerabilityName": "Grafana Authentication Bypass Vulnerability"
}
 -
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