Improper authorization in the ToolGroupResource and RoleAjax REST/DWR endpoints in dotCMS dotCMS 21.02 through 26.06.22-03 on all platforms allows a low-privileged authenticated backend user to self-assign the administrative layout and self-grant the CMS Administrator role, then achieve remote code execution via a crafted OSGi bundle upload whose BundleActivator executes arbitrary shell commands.
{
"cna_assigner": "dotCMS",
"cwe_ids": [
"CWE-269"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/16xxx/CVE-2026-16337.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "21.02"
},
{
"last_affected": "26.06.22-03"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"introduced": "21.02"
},
{
"last_affected": "26.06.22-03"
}
],
"source": "DESCRIPTION"
}
]
}