Handlebars.js v4.7.10 security release

{
  "id": "00b090d5886d3047ced58abc44725ac4386e38a8735a077d1ebeb255c65ff5ed",
  "url": "https://github.com/handlebars-lang/handlebars.js/releases/tag/v4.7.10",
  "method": "llm",
  "payload": {
    "kind": "patch",
    "title": "Handlebars.js v4.7.10 security release",
    "summary": "Handlebars.js v4.7.10 includes multiple security fixes involving source map URLs, iteration, precompiled output, context properties, partial compilation, and compiler AST handling.",
    "evidence": "v4.7.10\n\nsecurity: Sanitize the source map URL when minifying - f37c599 security: Iterate lazily in #each and strip whitespace in linear time - 812c226 security: Escape <!-- and <script in precompiled output - 609d1b1 GHSA-xw65-4hp5-5hc7 security: Don't trust special properties on context data - ceec388 GHSA-p8wg-vrv2-v86f security: Only compile partials that are template strings - c28ee7a security: Only dispatch known node types in the Compiler and Visitor - 7d501a5 security: Validate AST values in the compiler instead of the parser - 703fdcc",
    "products": [
      {
        "name": {
          "value": "handlebars.js",
          "evidence": "Release notes from handlebars.js"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "v4.7.10",
            "evidence": "v4.7.10"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "github-handlebars-lang-handlebars-js",
  "document_id": 21339,
  "published_at": "2026-10-05T23:07:37+00:00"
}