https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=23290 --- Comment #118 from David Cook <dcook@prosentient.com.au> --- In December 2025, a bug with XML External Entity injection was found in Apache Tika. So there's a non-Koha example of how expanding external XML entities is not good. That vulnerability is referred to as the following: CWE-611: Improper Restriction of XML External Entity Reference -- You are receiving this mail because: You are watching all bug changes.