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September 23, 2026

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CVE-2022-26134NVD

Vulnerability Summary

In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are from 1.3.0 before 7.4.17, from 7.13.0 before 7.13.7, from 7.14.0 before 7.14.3, from 7.15.0 before 7.15.2, from 7.16.0 before 7.16.4, from 7.17.0 before 7.17.4, and from 7.18.0 before 7.18.1.
Severity Level
UNKNOWN
Published Date
Jun 3, 2022
Last Modified
Oct 21, 2025
Exploitation Status
ACTIVE
EPSS Score (30-Day)
Data Pending
Root Weakness (CWE)
N/A

Affected & Patched Versions

Affected Versions
  • Atlassian Confluence Data Center >= next of 1.3.0 and < unspecified
  • Atlassian Confluence Data Center >= unspecified and < 7.4.17
  • Atlassian Confluence Data Center >= 7.13.0 and < unspecified
  • Atlassian Confluence Data Center >= unspecified and < 7.13.7
  • Atlassian Confluence Data Center >= 7.14.0 and < unspecified
  • Atlassian Confluence Data Center >= unspecified and < 7.14.3
  • Atlassian Confluence Data Center >= 7.15.0 and < unspecified
  • Atlassian Confluence Data Center >= unspecified and < 7.15.2
  • Atlassian Confluence Data Center >= 7.16.0 and < unspecified
  • Atlassian Confluence Data Center >= unspecified and < 7.16.4
  • Atlassian Confluence Data Center >= 7.17.0 and < unspecified
  • Atlassian Confluence Data Center >= unspecified and < 7.17.4
  • Atlassian Confluence Data Center >= 7.18.0 and < unspecified
  • Atlassian Confluence Data Center >= unspecified and < 7.18.1
  • Atlassian Confluence Server >= next of 1.3.0 and < unspecified
  • Atlassian Confluence Server >= unspecified and < 7.4.17
  • Atlassian Confluence Server >= 7.13.0 and < unspecified
  • Atlassian Confluence Server >= unspecified and < 7.13.7
  • Atlassian Confluence Server >= 7.14.0 and < unspecified
  • Atlassian Confluence Server >= unspecified and < 7.14.3
  • Atlassian Confluence Server >= 7.15.0 and < unspecified
  • Atlassian Confluence Server >= unspecified and < 7.15.2
  • Atlassian Confluence Server >= 7.16.0 and < unspecified
  • Atlassian Confluence Server >= unspecified and < 7.16.4
  • Atlassian Confluence Server >= 7.17.0 and < unspecified
  • Atlassian Confluence Server >= unspecified and < 7.17.4
  • Atlassian Confluence Server >= 7.18.0 and < unspecified
  • Atlassian Confluence Server >= unspecified and < 7.18.1
Patched Versions
  • Atlassian Confluence Data Center unspecified
  • Atlassian Confluence Data Center 7.4.17
  • Atlassian Confluence Data Center 7.13.7
  • Atlassian Confluence Data Center 7.14.3
  • Atlassian Confluence Data Center 7.15.2
  • Atlassian Confluence Data Center 7.16.4
  • Atlassian Confluence Data Center 7.17.4
  • Atlassian Confluence Data Center 7.18.1
  • Atlassian Confluence Server unspecified
  • Atlassian Confluence Server 7.4.17
  • Atlassian Confluence Server 7.13.7
  • Atlassian Confluence Server 7.14.3
  • Atlassian Confluence Server 7.15.2
  • Atlassian Confluence Server 7.16.4
  • Atlassian Confluence Server 7.17.4
  • Atlassian Confluence Server 7.18.1
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📧Email Delivery — Threat intel straight to your inbox.
♾️Unlimited Vendors — Track your entire stack.
🚨All New CVEs — Be the first to know.
⚙️Custom EPSS — Filter noise, focus on risk.
💬Webhooks — Slack & Teams integration.
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External References