CVE-2026-19657: ScadaLTS 2.7.8.1 reflects user-supplied input into an HTML response without sanitization. An unauthenticated attacker…
CVE-2026-19657 · Severity: medium · CVSS 6.1 · Published 2026-08-12
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.
No. Junglewise Threat Intelligence has no report of CVE-2026-19657 being exploited in the wild.
How severe is CVE-2026-19657?
Medium severity, with a CVSS score of 6.1, published 12 August 2026.
Which products and versions are affected?
Scada-Lts. The advisory does not name versions.
Is there a fix for CVE-2026-19657?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-19657?
Check whether you run Scada-Lts. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.