Payload is a free and open source headless content management system. In versions from 3.40.0 before 3.88.0 and canary versions before 4.0.0-canary.27, an attacker can craft a redirect URL parameter that sends a guest user to an untrusted destination after the authentication flow completes. This issue is fixed in versions 3.88.0 and 4.0.0-canary.27.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-601"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105846.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "4.0.0-canary.0"
},
{
"fixed": "4.0.0-canary.27"
},
{
"introduced": "4.0.0-canary.0"
},
{
"fixed": "4.0.0-canary.27"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
}
]
}
]
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:payloadcms:payload:*:*:*:*:*:node.js:*:*",
"range": [
{
"introduced": "3.40.0"
},
{
"fixed": "3.88.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "a742140ab4fca3160f7f83e9e7d996552ffc3b5a"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v3.88.0",
"range": [
{
"fixed": "fea6f8a47a50ff1330d8a5071b43e7dcffb97b22"
}
],
"source": "REFERENCES_TAG"
}
]
}