Topic

Cve 2026 21589

Coverage tagged cve 2026 21589.

Articles: 1
Desk: 1

Data graphic: ThreatFrontier cover for the Atlassian Data Center pre-authentication file read, CVE-2026-21589, with a large "9.3" CVSS 4.0 Critical score, "8 products" affected and "None required" authentication.

criticalExploits Cve 2026 21589

Atlassian Patches Unauthenticated File Read CVE-2026-21589 Across Eight Data Center Products

Atlassian's CVSS 9.3 flaw lets anyone read files from eight Data Center products' web root without logging in. Fixed versions, mitigations and what to rotate.

Oct 7 · 5 min