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CVE-2021-26085 — Atlassian Confluence Server Pre-Authorization Arbitrary File Read Vulnerability

provenance: imported · CVE: CVE-2021-26085

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