PatchSiren

Atlassian CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

Known exploited Atlassian CVE published 2024-11-12

CVE-2021-26086

CVE-2021-26086 is a path traversal vulnerability in Atlassian Jira Server and Data Center that CISA lists in its Known Exploited Vulnerabilities catalog. For defenders, the key point is not just the vulnerability type, but that it is treated as actively exploited in the wild and has a CISA remediation deadline. Follow vendor instructions for mitigations; if mitigations are unavailable, CISA directs organi [truncated]