Change stream · Atlassian security advisories
Jira Software Data Center: BASM (Broken Authentication & Session Management) Bouncy Castle Dependency (CVE-2026-59639)
15 Sep 2026 · Atlassian
Source excerpt
CVSS 8.7 (high) · third-party library shipped by Atlassian; the CVSS severity is retained · fixed in 11.3.11, 10.3.25
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