Yes. edu.internet2.middleware:shibboleth-identityprovider (Maven): upgrade to 2.4.4 or later; org.opensaml:opensaml (Maven): upgrade to 2.6.5 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2015-1796?
Check whether you run edu.internet2.middleware:shibboleth-identityprovider (Maven) or org.opensaml:opensaml (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
edu.internet2.middleware:shibboleth-identityprovider (Maven): upgrade to 2.4.4 or later
# set edu.internet2.middleware:shibboleth-identityprovider to 2.4.4 in your pom.xml or build.gradle
org.opensaml:opensaml (Maven): upgrade to 2.6.5 or later
# set org.opensaml:opensaml to 2.6.5 in your pom.xml or build.gradle