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Date: Fri, 24 Jun 2016 10:14:46 -0700
From: Alvaro Hoyos <>
Subject: [CVE-2016-5697] signature wrapping attack vulnerability in ruby-saml
 prior to version 1.3.0

Ruby-saml prior to version 1.3.0 is vulnerable to an XML signature wrapping
attack. Ruby-saml users must update to 1.3.0 version which implements 3
extra validations to mitigate this kind of attack.

Overall CVSS Score 6.1

Fix: Add extra validations to prevent Signature wrapping attacks [1]


alvaro j hoyos | chief information security officer | | +1 415.653.1893 | skype: alvaroonelogin

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