CVE-2021-26085 — Atlassian Confluence Server Pre-Authorization Arbitrary File Read Vulnerability
CVE-2021-26085: Atlassian Confluence Server Pre-Authorization Arbitrary File Read Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Atlassian |
| Product | Confluence Server |
| Date added | 2022-03-28 |
| Due date | 2022-04-18 |
| Ransomware campaign use | Known |
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.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2021-26085
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-26085
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog