CO
DevOps
Confluence
by Atlassian · last CVE Oct 5, 2026
On CISA KEVExploited in the wildRansomware-linked
71
CVEs
10
On KEV
9.8
Max CVSS
1
New 30D
Severity mix
Critical 11High 28Medium 29Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-22527
RansomwareIn wildKEV
9.8
100%
Jan 16
Atlassian Confluence Data Center and Server Template Injection Vulnerability
Affected: >= 8.0.0; >= 8.1.0; >= 8.2.0; >= 8.3.0; >= 8.4.0; >= 8.5.0; +3 more
CVE-2023-22518
RansomwareIn wildKEV
9.8
100%
Oct 31
Atlassian Confluence Data Center and Server Improper Authorization Vulnerability
Affected: >= 1.0.0
CVE-2023-22515
RansomwareIn wildKEV
9.8
99%
Oct 4
Atlassian Confluence Data Center and Server Broken Access Control Vulnerability
Affected: >= 8.0.0; >= 8.0.1; >= 8.0.2; >= 8.0.3; >= 8.1.3; >= 8.1.4; +12 more
CVE-2022-26138
In wildKEV
9.8
98%
Jul 20
Atlassian Questions For Confluence App Hard-coded Credentials Vulnerability
Affected: All versions, or not specified
CVE-2022-26134
RansomwareIn wildKEV
9.8
100%
Jun 3
Atlassian Confluence Server and Data Center Remote Code Execution Vulnerability
Affected: next of 1.3.0 before unspecified; before 7.4.17; 7.13.0 before unspecified; before 7.13.7; 7.14.0 before unspecified; before 7.14.3; +8 more
CVE-2021-26084
RansomwareIn wildKEV
9.8
100%
Aug 30
Atlassian Confluence Server and Data Center Object-Graph Navigation Language (OGNL) Injection Vulnerability
Affected: before 6.13.23; 6.14.0 before unspecified; before 7.4.11; 7.5.0 before unspecified; before 7.11.6; 7.12.0 before unspecified; +1 more
CVE-2019-3396
RansomwareIn wildKEV
9.8
100%
Mar 25
Atlassian Confluence Server and Data Center Server-Side Template Injection Vulnerability
Affected: before 6.6.12; 6.7.0 before unspecified; before 6.12.3; next of 6.13.0 before unspecified; before 6.13.3; next of 6.14.0 before unspecified; +1 more
CVE-2019-3398
In wildKEV
8.8
97%
Apr 18
Atlassian Confluence Server and Data Center Path Traversal Vulnerability
Affected: 2.0.0 before unspecified; before 6.6.13; 6.7.0 before unspecified; before 6.12.4; 6.13.0 before unspecified; before 6.13.4; +4 more
CVE-2026-21589
In wildKEV
7.5
99%
Oct 5
Atlassian Multiple Products Files or Directories Accessible to External Parties Vulnerability
Affected: All other versions
CVE-2021-26085
RansomwareIn wildKEV
5.3
100%
Aug 3
Atlassian Confluence Server Pre-Authorization Arbitrary File Read Vulnerability
Affected: before 7.4.10; 7.5.0 before unspecified; before 7.12.3
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