KEV Entry

CVE-2022-26134

Known Exploited Vulnerability Entry CISA

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Entry Details
Confirmed Exploited

CVE-2022-26134

2022-06-02 02:00 CEST

Timestamps

2022-06-02

2022-06-02

Scope

Atlassian Confluence Server and Data Center Remote Code Execution Vulnerability | Affected: Atlassian / Confluence Server/Data Center | Description: Atlassian Confluence Server and Data Center contain a remote code execution vulnerability that allows for an unauthenticated attacker to perform remote code execution. | Required action: Immediately block all internet traffic to and from affected products AND apply the update per vendor instructions [https://confluence.atlassian.com/doc/confluence-security-advisory-2022-06-02-1130377146.html] OR remove the affected products by the due date on the right. Note: Once the update is successfully deployed, agencies can reassess the internet blocking rules. | Due date: 2022-06-06 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2022-26134

References
  • {'id': 'CVE-2022-26134', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2022-26134'}

0c2d128f-ceb5-40de-906b-6c1fa03d49cb

CISA
405284c2-e461-4670-8979-7fd2c9755a60

2026-10-02 08:09 CEST

2026-10-02 08:09 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-917"
  ],
  "date_added": "2022-06-02",
  "due_date": "2022-06-06",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Known",
  "product": "Confluence Server/Data Center",
  "vendorProject": "Atlassian",
  "vulnerabilityName": "Atlassian Confluence Server and Data Center Remote Code Execution Vulnerability"
}
 -
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