Twig is a template language for PHP. Prior to 3.26.0, {% sandbox %}{% include %} can include a template that was previously loaded outside the sandbox without re-invoking checkSecurity(), allowing the cached template to use tags, filters, and functions that should have been denied by SecurityPolicy::checkSecurity(). This issue is fixed in version 3.26.0.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-693"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46638.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:symfony:twig:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "3.26.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "819c6a89fe0f261b8555c4f4d5e27d31984223ea"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v3.26.0",
"range": [
{
"fixed": "1fcae487b180d78e6351f4e0afa91f9eab96a2bc"
}
],
"source": "REFERENCES_TAG"
}
]
}