WorkFlow-Engine through 9.6.11 contains a missing authorization vulnerability that allows authenticated users to complete or reassign other users' workflow tasks via /vue/buttonOperation endpoints. Low-privileged attackers can supply a known taskId to the complete, completeTask or reAssign handlers to approve tasks or reassign them without authority.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-639"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110118.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "9.6.11"
},
{
"fixed": "9.6.11"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}