Live › vulnerability › CVE-2021-26085
Go to dashboardAtlassian Confluence Server has a pre-authorization arbitrary file read flaw in its /s/ endpoint, so remote attackers can view restricted files without logging in. It is listed as actively exploited in the wild and tagged as used in ransomware campaigns.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply updates per vendor instructions.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Atlassian Confluence Server | vendor | – | – |
Unknown from the sources.
Apply the Atlassian vendor update for Confluence Server per vendor instructions; the sources do not name the fixed version.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
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.
This page as .md · .json · in your agent: get_signal("CVE-2021-26085")
CISA KEV catalog, Creative Commons 0 · EPSS scores by FIRST, used with attribution · NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.