CVE-2026-21589

Critical

1 article mentions this CVE.

CriticalVulnerability
Atlassian urges immediate patching of critical Data Center file access vulnerability (CVE-2026-21589)
Attackers who know where to look can read files from Atlassian Data Center installations without logging in, the company has warned. About CVE-2026-21589 CVE-2026-21589, a critical arbitrary file access vulnerability wit
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Atlassian urges immediate patching of critical Data Center file access vulnerability (CVE-2026-21589)