Twig is a template language for PHP. Prior to 3.26.0, several Twig language constructs trigger PHP string coercion on a Stringable operand without consulting SecurityPolicy::checkMethodAllowed(), allowing a sandboxed template author to invoke __toString() on objects reachable in the render context through conditional expressions, comparison operators, tests, template-loading tags, dynamic attribute names, spread arguments, the do tag, and the .. range operator. This issue is fixed in version 3.26.0.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-863"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47732.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:symfony:twig:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "3.26.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "447d0b2331e01b8fc6e08119ac984e1ef50caef9"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v3.26.0",
"range": [
{
"fixed": "1fcae487b180d78e6351f4e0afa91f9eab96a2bc"
}
],
"source": "REFERENCES_TAG"
}
]
}