JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the OssFileController queryById handler that allows low-privileged authenticated users to read object storage file records. Attackers who know a record id can request GET /sys/oss/file/queryById to obtain original file names and direct storage URLs of files uploaded by other users.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-862"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108654.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "3.9.5"
},
{
"fixed": "3.9.5"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}