What is CVE-2026-36226?

CVE-2026-36226 is a medium-severity vulnerability in N/a, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-05-22.

How severe is CVE-2026-36226?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2026-36226 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in N/a

CVE-2026-36226

Cross Site Scripting vulnerability in Advantech WebAccess/SCADA 8.0-2015.08.16 allows a remote attacker to obtain sensitive information via the decryption field in the Create New Project User component

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (12.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

NullByte8080/CVE-2026-36226

References

cve@mitre.org

Frequently asked questions

What is CVE-2026-36226?: CVE-2026-36226 is a medium-severity vulnerability in N/a, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-05-22.
How severe is CVE-2026-36226?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2026-36226 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.