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DoS (Denial of Service) linkify-it Dependency in Confluence Data Center

🗓️ 05 Aug 2026 17:31:04Reported by security-metrics-botType 
atlassian
 atlassian
🔗 jira.atlassian.com👁 10 Views

Unauthenticated DoS in Confluence Data Center via linkify-it O(N^2) regex on untrusted Markdown input.

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18 Aug 2026 22:00Current
5Medium risk
Vulners AI Score5
CVSS 3.17.5
CVSS 48.7
EPSS0.00366
SSVC
10