Critical Flaw in Multiple Atlassian Products Exploited in the Wild
A critical vulnerability affecting eight Atlassian products, including Jira and Confluence, is being exploited in the wild, said VulnCheck
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A critical vulnerability in Atlassian Data Center products is reportedly being exploited in the wild.
The flaw, tracked as CVE-2026-21589, was described by Atlassian in an October 5 advisory as an arbitrary file access, with a severity score (CVSS) of 9.3.
