Atlassian Data Center Flaw Draws Exploitation Attempts Within Two Hours of Public Details

Kurzinfo

Metadaten

Original (extern): Link oeffnen
Veroeffentlicht: 2026-10-07 11:49 UTC
Importiert: 2026-10-13 18:48 UTC
CVSS: 9.3
Quelle-ID: thn_global
uid_hash: d5cd1ef01c184ff0cf5691630cd57d02febc9e8d338dfe8d637f8fa141f8bb37

The Hacker News

Inhalt

Threat actors have begun to exploit a newly disclosed critical security flaw impacting Atlassian Data Center products that could allow access to sensitive files under certain conditions.

The arbitrary file access flaw, tracked as CVE-2026-21589 (CVSS score: 9.3) affects multiple products, including Bitbucket Data Center, Confluence Data Center, Jira Service Management Data Center, Jira Software

Verknuepfte CVEs

CVE-ID	Severity (Quelle)	CVSS (Quelle)	Severity (CVE.org)	CVSS (CVE.org)	EPSS	EPSS-Pctl	Veroeffentlicht (CVE.org)
CVE-2026-21589	CRITICAL	9.3	CRITICAL	9.3			2026-10-05

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