Tryton 3.x before 3.2.17, 3.4.x before 3.4.14, 3.6.x before 3.6.12, 3.8.x before 3.8.8, and 4.x before 4.0.4 allow remote authenticated users to discover user password hashes via unspecified vectors.
https://bugs.tryton.org/issue5795
http://www.tryton.org/posts/security-release-for-issue5795-and-issue5808.html