CVE-2026-21589
Atlassian Multiple Products Files or Directories Accessible to External Parties Vulnerability
Atlassian · Multiple Products · Added to KEV: 2026-10-15 · Snapshot: 2026-10-18T20:43:22.315380+00:00
Technical context
Rejected reason: This CVE's publication may have been a false positive or a mistake. As a result, we have rejected this record.
Action and remediation
Review the vendor advisory, determine affected versions, apply the vendor-supported fix or mitigation, and validate the change.
Check vendor advisories and affected-version data before remediation. Validate affected software, identify internet reachability and business criticality in your authorised environment, and confirm mitigating controls. No AI-generated fix is asserted as vendor guidance.
Evidence links
Exposure and confidence limitations
Shodan identifies observable services but does not independently prove exploitation or confirm every affected software version. CyberIntel does not join this CVE to arbitrary public host IPs. No Tenable VPR or Qualys TruRisk score is calculated or implied.