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Vulnerabilities CVE-2021-26084

CVE-2021-26084

Medium
Open
KEV
TLP:CLEAR

Atlassian Confluence Server and Data Center Object-Graph Navigation Language (OGNL) Injection Vulnerability

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Description

Atlassian — Confluence Server and Data Center — Atlassian Confluence Server and Data Server contain an Object-Graph Navigation Language (OGNL) injection vulnerability that may allow an unauthenticated attacker to execute code.

Details

EPSS Score
100.00%

100th percentile

Confidence
100%
CISA KEV
Date Added
Nov 3, 2021
Patch Due
Nov 17, 2021
Used in ransomware campaigns
Required Action
Apply updates per vendor instructions.
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