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CVE Record
[ MEDIUM ]CVE-2021-26085

Atlassian Confluence Server Pre-Authorization Arbitrary File Read 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.

cat cve-2021-26085.json
Vendor
Atlassian
Product
Confluence Server
CVSS
5.3
EPSS (exploit probability)
99.9%
Status
kevransomware use
CISA patch-by (BOD 22-01)
Published
Source
https://nvd.nist.gov/vuln/detail/CVE-2021-26085

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.

Added to CISA’s Known Exploited Vulnerabilities catalog on 2022-03-28. Required action per CISA: Apply updates per vendor instructions. Due date: 2022-04-18.

This is an auto-synced KEV catalog record pending a full 0dayNews write-up — see CISA’s KEV catalog and the NVD record linked above for primary sources.