Security Advisory

CVE-2021-26084

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-08-30 06:30:14

Last updated 2025-12-16 18:04:05

Assigner atlassian

State PUBLISHED

Description

In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.

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