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
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