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CVE database · Known exploited vulnerabilities

Atlassian known exploited vulnerabilities

The Beam CVE database tracks 14 known exploited vulnerabilities for Atlassian: 10 critical, 2 high and 2 medium severity. The newest is CVE-2026-21589, published Oct 5, 2026.

These are the Atlassian vulnerabilities in CISA’s Known Exploited Vulnerabilities catalog: flaws with confirmed exploitation in the wild. Each entry links the vendor bulletin and CISA’s required action.

Vulnerabilities tracked
14
Critical
10
Known exploited (CISA KEV)
14
Published in the last 30 days
1

All entries, newest first