CVE-2026-19657CWE-79cross-site-scripting

CVE-2026-19657

Medium · published August 13, 2026

CVSS v3.1
6.1
EPSS
0%
Percentile
19.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00278 · 19.2th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-08-13T00:17Z
Affected products (1)
ProductVersionsFixed in
scada-lts/scada-ltsall versions—
References (1)
https://www.tenable.com/security/research/tra-2026-55 · [email protected]
EPSS history
Timeline
  • 12 AUG 19:14Z
    ScadaLTS Unauthenticated Reflected XSS
    cvelistv5