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CVE

CVE-2026-21589

P2
Atlassian Multiple Products Files or Directories Accessible to External Parties Vulnerability
Atlassian · Multiple Products
Date added (CISA)
2026-10-15
Remediation due
2026-10-18
Known ransomware use
Not indicated
Remediation priority
P2 — CISA due date imminent
Associated with
Related to
  • CVE-2026-21589campaignCorrelated cluster2026-10-12

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ATT&CK mapping

No ATT&CK mapping yet
The CTID Mappings Explorer hasn't published an exploitation/impact technique mapping for this CVE yet.

Source: NVD ↗ · CISA KEV Catalog ↗