Handlebars.java before 4.5.5 allows directory traversal. In handlebars-springmvc 4.5.3 and 4.5.4, the path-containment fix for CVE-2026-63490 validates template locations as raw percent-encoded strings, whereas the template file is opened t…

{
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:maven/com.github.jknack/handlebars-springmvc",
                    "product": "handlebars.java",
                    "repo": "https://github.com/jknack/handlebars.java",
                    "vendor": "jknack",
                    "versions": [
                        {
                            "lessThan": "4.5.5",
                            "status": "affected",
                            "version": "4.5.3",
                            "versionType": "maven"
                        }
                    ]
                }