Medium severity5.3CISA KEVNVD Advisory· Published Aug 3, 2021· Updated Jun 17, 2026
CVE-2021-26085
CVE-2021-26085
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 Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*range: <7.4.10
- (no CPE)range: unspecified
cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*range: <7.4.10
- (no CPE)range: <7.4.10, >=7.5.0,<7.12.3
- (no CPE)range: unspecified
Patches
Vulnerability mechanics
References
3- packetstormsecurity.com/files/164401/Atlassian-Confluence-Server-7.5.1-Arbitrary-File-Read.htmlnvdExploitThird Party AdvisoryVDB Entry
- jira.atlassian.com/browse/CONFSERVER-67893nvdIssue TrackingVendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalognvdUS Government Resource
News mentions
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