ScadaLTS 2.7.8.1 reflects user-supplied input into an HTML response without sanitization. An unauthenticated attacker who lures a victim into visiting a crafted URL can execute arbitrary JavaScript in the context of the victim's browser session.
{
"cna_assigner": "tenable",
"cwe_ids": [
"CWE-79"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19657.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "2.7.8.1"
},
{
"last_affected": "2.7.8.1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
}
]
}
]
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:scada-lts:scada-lts:2.7.8.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.7.8.1"
},
{
"last_affected": "2.7.8.1"
}
],
"source": "CPE_STRING"
}
]
}