SEN disclosure via HTTP Response headers - CVE-2020-14183

Affected versions of Jira Server & Data Center allow a remote attacker with limited (non-admin) privileges to view a Jira instance's Support Entitlement Number (SEN) via an Information Disclosure vulnerability in the HTTP Response headers.

Affected versions:

• version < 7.13.18
• 8.0.0 ≤ version < 8.5.9
• 8.6.0 ≤ version < 8.12.1

Fixed versions:

• 7.13.18
• 8.5.9
• 8.12.1
• 8.13.0
• 8.14.0