CVE-2021-26085
CVSS v3
5.3
MEDIUM
EPSS Score
94.0 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
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. The affected versions are before version 7.4.10, and from version 7.5.0 before 7.12.3.
CISA Known Exploited Vulnerability
- Date Added
- 2022-03-28
- Patch Due Date
- 2022-04-18
- Ransomware Use
- Known
Technical details
- Published
- 2021-08-03
- Exploit-DB
- EDB-50377
Frequently asked questions
What is 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. The affected versions are before version 7.4.10, and from version 7.5.0 before 7.12.3.
Is CVE-2021-26085 actively exploited?
Yes. CVE-2021-26085 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-04-18.
What is the CVSS score for CVE-2021-26085?
CVE-2021-26085 has a CVSS v3 base score of 5.3 (MEDIUM severity).
Is CVE-2021-26085 affecting your environment?
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