Firetruck

CVE-2021-26085

KEV · Ransomware
Updated Oct 21, 2025 · PUBLISHED
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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.

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Affected packages

PackageVendor / ProductVersion rangeStatus
Confluence Data CenterAtlassian / Confluence Data Center>= 7.5.0, < unspecifiedaffected
Confluence Data CenterAtlassian / Confluence Data Center>= unspecified, < 7.4.10affected
Confluence Data CenterAtlassian / Confluence Data Center>= unspecified, < 7.12.3affected
Confluence ServerAtlassian / Confluence Server>= 7.5.0, < unspecifiedaffected
Confluence ServerAtlassian / Confluence Server>= unspecified, < 7.4.10affected
Confluence ServerAtlassian / Confluence Server>= unspecified, < 7.12.3affected