The Twig sandbox mechanism in Craft CMS is configured to allow dangerous functionality from the Yii framework, leading to authenticated RCE similar to previously disclosed vulnerabilities.
{
"cna_assigner": "Hackrate",
"cwe_ids": [
"CWE-693"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/79xxx/CVE-2026-79988.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "4.0.0-RC1"
},
{
"fixed": "4.18.3"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"introduced": "5.0.0-RC1"
},
{
"fixed": "5.10.7"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"original_tag": "5.10.7",
"range": [
{
"fixed": "6a08356668f772f0a4d79769d3de83508cd4e21c"
}
],
"source": "REFERENCES_TAG"
}
]
}