Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.9.1-alpha.13 and 8.6.83, a LiveQuery subscriber could receive object field values they were not authorized to read when a single save changed both an object field and the subscriber's ACL read access, because leave and enter events included the wrong object state. This issue is fixed in versions 9.9.1-alpha.13 and 8.6.83.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-200"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/57xxx/CVE-2026-57481.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "9.0.0-alpha.1"
},
{
"fixed": "9.9.1-alpha.13"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"introduced": "0"
},
{
"fixed": "8.6.83"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"fixed": "c9b24cecfee76d8563019adaacbcbd78471dc41e"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "e9c85dfe40a866a55ebae3b6ae56285ac0a22e64"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "8.6.83",
"range": [
{
"fixed": "700a86760f3d93c04f98bc4106b7486b4333cdaf"
}
],
"source": "REFERENCES_TAG"
},
{
"original_tag": "9.9.1-alpha.13",
"range": [
{
"fixed": "6ed35dbfbdb72f3cacf3e629a2f00b2d5a73e668"
}
],
"source": "REFERENCES_TAG"
}
]
}