Print-Lib (3.0.0-3.28.29, 3.29.0-3.30.31, 3.32.0-3.33.15, 3.34.0-4.0.4)

MapFish Print is susceptible to an XML External Entity (XXE) injection vulnerability via the GML layer processing feature, allowing attackers to perform arbitrary file reads or Server-Side Request Forgery (SSRF).