EDB-50377
webappsjava
Atlassian Confluence 7.12.2 - Pre-Authorization Arbitrary File Read
CVE-2021-26085
Mayank Deshmukh10/5/2021
CVE-2021-26085
5.3MEDIUMAffected versions of Atlassian Confluence Server allow remote attackers to view restricted resources via a Pre-Authorization Arbitrary File Read vulnerability in the /s/ endpoint. The affected version
Published: 8/3/2021Updated: 10/24/2025
CISA Known Exploited Vulnerability
Affected versions of Atlassian Confluence Server allow remote attackers to view restricted resources via a pre-authorization arbitrary file read vulnerability in the /s/ endpoint.
Required Action:
Apply updates per vendor instructions.
Due Date:
2022-04-18
Known Ransomware Use
Description
Affected versions of Atlassian Confluence Server allow remote attackers to view restricted resources via a Pre-Authorization Arbitrary File Read vulnerability in the /s/ endpoint. The affected versions are before version 7.4.10, and from version 7.5.0 before 7.12.3.
AI AnalysisPowered by AI
Affected Products
atlassianconfluence_data_center
atlassianconfluence_data_center
atlassianconfluence_server
atlassianconfluence_server
Available Exploits (1)
References
- http://packetstormsecurity.com/files/164401/Atlassian-Confluence-Server-7.5.1-Arbitrary-File-Read.htmlExploitThird Party AdvisoryVDB Entry
- https://jira.atlassian.com/browse/CONFSERVER-67893Issue TrackingVendor Advisory
- http://packetstormsecurity.com/files/164401/Atlassian-Confluence-Server-7.5.1-Arbitrary-File-Read.htmlExploitThird Party AdvisoryVDB Entry
- https://jira.atlassian.com/browse/CONFSERVER-67893Issue TrackingVendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-26085US Government Resource