Known Vulnerabilities for Confluence by Atlassian

Listed below are 10 of the newest known vulnerabilities associated with "Confluence" by "Atlassian".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-27826 json MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). Prior to version 0.17.0,... Not Provided 2026-03-10 2026-03-10
CVE-2026-27825 json MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). Prior to version 0.17.0,... Not Provided 2026-03-10 2026-03-10
CVE-2026-21571 json This Critical severity OS Command Injection vulnerability was introduced in versions 9.6.0, 10.0.0, 10.1.0, 10.2.0, 11.0.0, ... Not Provided 2026-04-21 2026-04-21
CVE-2021-37412 json The TechRadar app 1.1 for Confluence Server allows XSS via the Title field of a Radar. 6.1 - MEDIUM 2021-09-15 2023-01-24
CVE-2021-26085 json Affected versions of Atlassian Confluence Server allow remote attackers to view restricted resources via a Pre-Authorization ... 5.3 - MEDIUM 2021-08-03 2023-08-08
CVE-2021-26084 json In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthe... 9.8 - CRITICAL 2021-08-30 2023-08-08
CVE-2021-26072 json The WidgetConnector plugin in Confluence Server and Confluence Data Center before version 5.8.6 allowed remote attackers to m... 4.3 - MEDIUM 2021-04-01 2022-07-27
CVE-2020-29450 json Affected versions of Atlassian Confluence Server and Data Center allow remote attackers to impact the application's availabil... 6.5 - MEDIUM 2021-01-19 2022-08-30
CVE-2020-29448 json The ConfluenceResourceDownloadRewriteRule class in Confluence Server and Confluence Data Center before version 6.13.18, from ... 5.3 - MEDIUM 2021-02-22 2022-07-27
CVE-2020-29445 json Affected versions of Confluence Server before 7.4.8, and versions from 7.5.0 before 7.11.0 allow attackers to identify intern... 4.3 - MEDIUM 2021-05-07 2022-05-13
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationAtlassianConfluence7.6.1
ApplicationAtlassianConfluence7.6
ApplicationAtlassianConfluence7.5.2
ApplicationAtlassianConfluence7.5.1
ApplicationAtlassianConfluence7.5.0
ApplicationAtlassianConfluence7.4.2
ApplicationAtlassianConfluence7.4.1
ApplicationAtlassianConfluence7.4
ApplicationAtlassianConfluence7.3.5
ApplicationAtlassianConfluence7.3.4
ApplicationAtlassianConfluence7.3.3
ApplicationAtlassianConfluence7.3.2
ApplicationAtlassianConfluence7.3.1
ApplicationAtlassianConfluence7.3
ApplicationAtlassianConfluence7.2.2
ApplicationAtlassianConfluence7.2.1
ApplicationAtlassianConfluence7.2.0
ApplicationAtlassianConfluence7.1.2
ApplicationAtlassianConfluence7.1.1
ApplicationAtlassianConfluence7.1.0
Results limited to 20 most recent known configurations
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report