Patchfirst

Vendor

Atlassian

14 of 30 Atlassian CVEs in Patchfirst (47%) are in of vulnerabilities exploited in the wild, 8 of them used by ransomware.

CVEs
30
In CISA KEV
1447%
Known ransomware use
8
Median days to KEV
65
from publication
Latest KEV listing
15 Oct 2026

Products

In KEVOther CVEs
  • Confluence Data Center and Server In KEV: 3 CVEs: 3
  • Confluence Server and Data Center In KEV: 2 CVEs: 2
  • Jira Server and Data Center In KEV: 2 CVEs: 2
  • Confluence Server In KEV: 1 CVEs: 2
  • Bitbucket Server and Data Center In KEV: 1 CVEs: 1
  • Confluence In KEV: 1 CVEs: 1
  • Confluence Server and Data Server In KEV: 1 CVEs: 1
  • Confluence Server/Data Center In KEV: 1 CVEs: 1
  • Crowd and Crowd Data Center In KEV: 1 CVEs: 1
  • Multiple Products In KEV: 1 CVEs: 1

Top ATT&CK techniques

What attackers do with Atlassian CVEs

Counts are Atlassian CVEs linked to the technique. Each link’s provenance is on the CVE page.

Atlassian CVEs

30 CVEs, by priority
  1. CVE-2021-26084Atlassian Confluence Server and Data Center Object-Graph Navigation Language (OGNL) Injection Vulnerability
    Atlassian · Confluence Server and Data CenterKEVRansomwarePublic exploitCritical · 9.8T1059Command and Scripting InterpreterT1496Resource Hijacking3 reports
    >99.9%Top 0.01%
    87.6priority
  2. CVE-2022-26134Atlassian Confluence Server and Data Center Remote Code Execution Vulnerability
    Atlassian · Confluence Server/Data CenterKEVRansomwarePublic exploitCritical · 9.8T1190Exploit Public-Facing Application2 reports
    >99.9%Top 0.01%
    86.0priority
  3. CVE-2022-26138Atlassian Questions For Confluence App Hard-coded Credentials Vulnerability
    Atlassian · ConfluenceKEVPublic exploitCritical · 9.8T1552.001Credentials In Files1 report
    98.2%Top 0.08%
    83.7priority
  4. CVE-2019-3396Atlassian Confluence Server and Data Center Server-Side Template Injection Vulnerability
    Atlassian · Confluence Server and Data ServerKEVRansomwarePublic exploitCritical · 9.8T1133External Remote ServicesT1202Indirect Command Execution+1 more · 1 report
    99.9%Top 0.03%
    83.7priority
  5. CVE-2023-22527Atlassian Confluence Data Center and Server Template Injection Vulnerability
    Atlassian · Confluence Data Center and ServerKEVRansomwarePublic exploitCritical · 9.8T1496Resource Hijacking
    >99.9%Top 0.02%
    79.9priority
  6. CVE-2023-22518Atlassian Confluence Data Center and Server Improper Authorization Vulnerability
    Atlassian · Confluence Data Center and ServerKEVRansomwarePublic exploitCritical · 9.8T1190Exploit Public-Facing ApplicationT1033System Owner/User Discovery+1 more
    >99.9%Top 0.01%
    79.9priority
  7. CVE-2023-22515Atlassian Confluence Data Center and Server Broken Access Control Vulnerability
    Atlassian · Confluence Data Center and ServerKEVRansomwarePublic exploitCritical · 9.8T1190Exploit Public-Facing ApplicationT1078Valid Accounts+3 more
    99.2%Top 0.07%
    79.8priority
  8. CVE-2019-11580Atlassian Crowd and Crowd Data Center Remote Code Execution Vulnerability
    Atlassian · Crowd and Crowd Data CenterKEVRansomwarePublic exploitCritical · 9.8T1059Command and Scripting Interpreter
    95.4%Top 0.13%
    79.8priority
  9. CVE-2026-21589Atlassian Multiple Products Files or Directories Accessible to External Parties Vulnerability
    Atlassian · Multiple ProductsKEVPublic exploitHigh · 7.5T1190Exploit Public-Facing ApplicationT1005Data from Local System
    99.5%Top 0.06%
    78.2priority
  10. CVE-2021-26085Atlassian Confluence Server Pre-Authorization Arbitrary File Read Vulnerability
    Atlassian · Confluence ServerKEVRansomwarePublic exploitMedium · 5.3T1190Exploit Public-Facing ApplicationT1005Data from Local System
    99.9%Top 0.03%
    76.7priority
  11. CVE-2019-11581Atlassian Jira Server and Data Center Server-Side Template Injection Vulnerability
    Atlassian · Jira Server and Data CenterKEVPublic exploitCritical · 9.8T1190Exploit Public-Facing ApplicationT1059Command and Scripting Interpreter1 report
    84.6%Top 0.3%
    73.7priority
  12. CVE-2022-36804Atlassian Bitbucket Server and Data Center Command Injection Vulnerability
    Atlassian · Bitbucket Server and Data CenterKEVPublic exploitHigh · 8.8T1190Exploit Public-Facing ApplicationT1059Command and Scripting Interpreter
    99.1%Top 0.07%
    69.1priority
  13. CVE-2019-3398Atlassian Confluence Server and Data Center Path Traversal Vulnerability
    Atlassian · Confluence Server and Data CenterKEVPublic exploitHigh · 8.8T1059Command and Scripting InterpreterT1202Indirect Command Execution
    97.0%Top 0.11%
    69.1priority
  14. CVE-2022-0540A vulnerability in Jira Seraph allows a remote, unauthenticated attacker to bypass authentication by sending a…
    Atlassian · Jira Core ServerPublic exploitCritical · 9.8
    88.1%Top 0.24%
    67.5priority
  15. CVE-2021-26086Atlassian Jira Server and Data Center Path Traversal Vulnerability
    Atlassian · Jira Server and Data CenterKEVPublic exploitMedium · 5.3T1190Exploit Public-Facing ApplicationT1005Data from Local System
    >99.9%Top 0.01%
    66.7priority
  16. CVE-2024-21683This High severity RCE (Remote Code Execution) vulnerability was introduced in version 5.2 of Confluence Data Center…
    Atlassian · Confluence Data CenterPublic exploitHigh · 7.2
    88.3%Top 0.23%
    65.0priority
  17. CVE-2021-26072The WidgetConnector plugin in Confluence Server and Confluence Data Center before version 5.8.6 allowed remote…
    Atlassian · Confluence ServerPublic exploit
    41.2%Top 1.3%
    64.7priority
  18. CVE-2017-9506The IconUriServlet of the Atlassian OAuth Plugin from version 1.3.0 before version 1.9.12 and from version 2.0.0…
    Atlassian · Atlassian OAuth PluginPublic exploit
    71.6%Top 0.58%
    60.6priority
  19. CVE-2019-8451The /plugins/servlet/gadgets/makeRequest resource in Jira before version 8.4.0 allows remote attackers to access the…
    Atlassian · JiraPublic exploit
    94.5%Top 0.15%
    60.0priority
  20. CVE-2019-8442The CachingResourceDownloadRewriteRule class in Jira before version 7.13.4, and from version 8.0.0 before version…
    Atlassian · JiraPublic exploit
    59.8%Top 0.87%
    59.8priority
  21. CVE-2019-8446The /rest/issueNav/1/issueTable resource in Jira before version 8.3.2 allows remote attackers to enumerate usernames…
    Atlassian · JiraPublic exploit
    17.5%Top 2.9%
    59.4priority
  22. CVE-2022-26133SharedSecretClusterAuthenticator in Atlassian Bitbucket Data Center versions 5.14.0 and later before 7.6.14, 7.7.0 and…
    Atlassian · Bitbucket Data CenterPublic exploitCritical · 9.8
    70.6%Top 0.61%
    33.1priority
  23. CVE-2022-43781There is a command injection vulnerability using environment variables in Bitbucket Server and Data Center
    Atlassian · Bitbucket Data CenterPublic exploitCritical · 9.8
    98.0%Top 0.09%
    32.5priority
  24. CVE-2022-26135A vulnerability in Mobile Plugin for Jira Data Center and Server allows a remote, authenticated user (including a user…
    Atlassian · Jira Core ServerPublic exploitMedium · 6.5
    71.6%Top 0.58%
    30.1priority
  25. CVE-2020-36289Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an…
    Atlassian · Jira ServerPublic exploitMedium · 5.3
    99.2%Top 0.07%
    29.4priority
  26. CVE-2020-14181Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an…
    Atlassian · Jira ServerPublic exploit
    99.6%Top 0.05%
    25.7priority
  27. CVE-2020-14179Affected versions of Atlassian Jira Server and Data Center allow remote, unauthenticated attackers to view custom…
    Atlassian · Jira ServerPublic exploit
    76.0%Top 0.47%
    24.9priority
  28. CVE-2019-8449The /rest/api/latest/groupuserpicker resource in Jira before version 8.4.0 allows remote attackers to enumerate…
    Atlassian · JiraPublic exploit
    84.8%Top 0.29%
    24.9priority
  29. CVE-2022-36801Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to inject arbitrary HTML…
    Atlassian · Jira ServerMedium · 6.1
    67.1%Top 0.7%
    24.1priority
  30. CVE-2021-43942Affected versions of Atlassian Jira Server and Data Center allow remote attackers to inject arbitrary HTML or…
    Atlassian · Jira Server
    55.4%Top 0.97%
    19.8priority
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