Craft CMS is a content management system. In Craft versions 3.5.0 through 4.16.17 and 5.0.0-RC1 through 5.8.21, the save_images_Asset GraphQL mutation can be abused to fetch internal URLs by providing a domain name that resolves to an internal IP address, bypassing hostname validation. When a non-image file extension such as .txt is allowed, downstream image validation is bypassed, which can allow an authenticated attacker with permission to use save_images_Asset to retrieve sensitive data such as AWS instance metadata credentials from the underlying host. This issue is patched in versions 4.16.18 and 5.8.22.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-918"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25492.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:craftcms:craft_cms:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.5.0"
},
{
"fixed": "4.16.18"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:craftcms:craft_cms:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "5.0.0"
},
{
"fixed": "5.8.22"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "e838a221df2ab15cd54248f22fc8355d47df29ff"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "5.8.22",
"range": [
{
"fixed": "8e23a7a14d50f169c10a487348c993384d479e06"
}
],
"source": "REFERENCES_TAG"
}
]
}