RedwoodSDK is a server-first React framework. From version 1.0.0-beta.50 to before version 1.2.3, server actions in rwsdk apply HTTP method enforcement but no origin validation. A request originating from a different origin that the browser treats as same-site can invoke a server action with the victim's session cookie attached. This issue has been patched in version 1.2.3.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-352"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42190.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "1.0.0-beta.50"
},
{
"fixed": "1.2.3"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"original_tag": "v1.2.3",
"range": [
{
"fixed": "6163919167adda1741f8dd4f1da63128aafc2ad8"
}
],
"source": "REFERENCES_TAG"
},
{
"cpe": "cpe:2.3:a:redwoodjs:redwoodsdk:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.0.1"
},
{
"fixed": "1.2.3"
}
],
"source": "CPE_RANGE"
}
]
}