Medium severity · published May 28, 2026
CVE-2026-9646
ScadaBR Unauthenticated Reflected Cross-Site Scripting
6.1
CVSS
0.2%
EPSS
No
On KEV
Description
A reflected cross-site scripting issue exists in URL handling.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SC
ScadaBR · ScadaBR
1.2.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-9646
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-9646
Third Party Advisory
https://www.tenable.com/security/research/tra-2026-46
More from ScadaBR
8.8
CVE-2021-26828
OpenPLC ScadaBR Unrestricted Upload of File with Dangerous Type Vulnerability
5.4
CVE-2021-26829
OpenPLC ScadaBR Cross-site Scripting Vulnerability
9.9
CVE-2026-9645
ScadaBR Authenticated Remote Code Execution
9.8
CVE-2026-8605
Use of Hard-coded Credentials in ScadaBR
9.8
CVE-2026-8603
Improper neutralization of special elements used in an OS command ('OS command injection') in ScadaBR