Twig is a template language for PHP. Prior to 3.26.0, the deprecated spaceless filter is registered as safe for HTML, causing Twig autoescaping to emit attacker-controlled markup unescaped when spaceless is applied to untrusted input. This issue is fixed in version 3.26.0.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-116"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46628.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:symfony:twig:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "3.26.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "3190b9ae12614dfd58cc5d8f394bac4708b17913"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v3.26.0",
"range": [
{
"fixed": "1fcae487b180d78e6351f4e0afa91f9eab96a2bc"
}
],
"source": "REFERENCES_TAG"
}
]
}