CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.

Updated under an hour ago (Oct 28, 2026, 7:30 PM ET)

What this means for you

This week: 3,190 CVEs published, 235 critical, and 5 newly confirmed exploited. Add your stack to see whether any of them hit you.

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This week's critical CVEs

Exploited in the last 30 days

Published in the last 7 days: 3,190; Show in the list
Critical, last 7 days: 235; Show in the list
Healthcare-tagged, last 7 days: 9; Show in the list
Known exploited (CISA KEV): 1,762; Show in the list

Showing CVEs that name the product atlassian:confluence_data_center. Show all products

13 CVEs

Showing 1 to 10.

CVE	Severity	Title	Published
CVE-2026-21589 Known exploited	Critical 9.3	This is a vulnerability in Bitbucket Data Center, Confluence Data Center, Jira Service Management Data Center, Jira Software Data Center, Bamboo Data Center. Assigned by atlassian	Oct 5, 2026
CVE-2026-21588	High 7.1	This High severity DoS (Denial of Service) vulnerability was introduced in versions 8.9.0, 9.0.1, 9.1.0, 9.2.0, 9.3.1, 9.4.0, 9.5.1, 10.0.2, 10.1.0, and 10.2.0 of Confluence Data Center. Assigned by atlassian	Sep 15, 2026
CVE-2026-21586	High 7.1	This High severity Improper Authorization vulnerability was introduced in versions 7.4.0, 7.13.0, 8.5.0, 8.9.0, 9.0.1, 9.1.0, 9.2.0, 9.3.1, 9.4.0, 9.5.1, 10.0.2, 10.1.0, and 10.2.0 of Confluence Data… Assigned by atlassian	Sep 15, 2026
CVE-2026-21580	High 8.6	This Critical severity Stored XSS, PrivEsc (Privilege Escalation), and Security Misconfiguration vulnerability was introduced in versions 7.1.1, 7.4.0, 7.13.0, 7.17.0, 7.19.0, 8.0.0, 8.5.0, 8.9.0, 9.… Assigned by atlassian	Aug 18, 2026
CVE-2026-21577	High 7.1	This High severity DoS (Denial of Service) vulnerability was introduced in versions 9.0.1, 9.1.0, 9.2.0, 9.3.1, 9.4.0, 9.5.1, 10.0.2, 10.1.0 and 10.2.0 of Confluence Data Center. Assigned by atlassian	Jul 21, 2026
CVE-2026-21579	High 8.2	This High severity Information Disclosure vulnerability was introduced in versions 7.17.0, 7.19.0, 8.5.0, 8.9.0, 9.0.1, 9.1.0, 9.2.0, 10.0.2, 10.1.0, and 10.2.0 of Confluence Data Center. Assigned by atlassian	Jul 21, 2026
CVE-2025-22166	High 8.3	This High severity DoS (Denial of Service) vulnerability was introduced in version 2.0 of Confluence Data Center. Assigned by atlassian	Oct 21, 2025
CVE-2023-22527 Known exploited	Critical 10.0	A template injection vulnerability on older versions of Confluence Data Center and Server allows an unauthenticated attacker to achieve RCE on an affected instance. Assigned by atlassian	Jan 16, 2024
CVE-2023-22518 Known exploited	Critical 10.0	All versions of Confluence Data Center and Server are affected by this unexploited vulnerability. Assigned by atlassian	Oct 31, 2023
CVE-2023-22515 Known exploited	Critical 10.0	Atlassian has been made aware of an issue reported by a handful of customers where external attackers may have exploited a previously unknown vulnerability in publicly accessible Confluence Data Cent… Assigned by atlassian	Oct 4, 2023

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.