CVE-2015-2204: Evergreen-Ils Evergreen

High severity, CVSS 7.5. EPSS: 3.1% chance of exploitation in the next 30 days.

Evergreen before 2.5.9, 2.6.x before 2.6.7, and 2.7.x before 2.7.4 allows remote attackers to bypass an intended access restriction and obtain sensitive information about org unit settings by leveraging failure of open-ils.actor.ou_setting.ancestor_default to enforce view_perm when no auth token is provided.

Affected products

• Evergreen-Ils Evergreen: before 2.5.9 (fixed in 2.5.9); from 2.6.0, before 2.6.7 (fixed in 2.6.7); from 2.7.0, before 2.7.4 (fixed in 2.7.4)

Published 2018-02-01. Last modified 2026-06-17.