{"uuid": "7c40bd25-d997-43e6-9d80-70dbf9d875bb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-21589", "type": "exploited", "source": "https://t.me/information_security_channel/56069", "content": "Attackers Target Critical Atlassian Vulnerability Within Hours of PoC Publication\nhttps://www.securityweek.com/attackers-target-critical-atlassian-vulnerability-within-hours-of-poc-publication/\n\nThreat actors have started targeting CVE-2026-21589, a critical vulnerability in Atlassian\u2019s self-hosted Data Center products.\nThe post Attackers Target Critical Atlassian Vulnerability Within Hours of PoC Publication (https://www.securityweek.com/attackers-target-critical-atlassian-vulnerability-within-hours-of-poc-publication/) appeared first on SecurityWeek (https://www.securityweek.com/).", "creation_timestamp": "2026-10-08T15:22:29.000000Z"}