In JetBrains IntelliJ IDEA before 2026.2 hTML injection was possible in an IDE notification, allowing silent user activity tracking
{
"cna_assigner": "JetBrains",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64810.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"fixed": "2026.2"
}
],
"source": "AFFECTED_FIELD"
},
{
"extracted_events": [
{
"fixed": "2026.2"
}
],
"source": "DESCRIPTION"
}
],
"cwe_ids": [
"CWE-79"
]
}{
"cpe": "cpe:2.3:a:jetbrains:intellij_idea:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "2026.2"
}
],
"source": "CPE_RANGE"
}