What is GHSA-x8xh-f974-3f3h?

GHSA-x8xh-f974-3f3h is a security advisory published by GitHub Security Advisories with High severity. Stored Cross-Site Scripting (CWE-79) in the OPC XML-DA server statistics in Loytec LIP-ME201C, L...

Which CVE IDs does GHSA-x8xh-f974-3f3h cover?

GHSA-x8xh-f974-3f3h covers the following CVE IDs: CVE-2026-12496. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-x8xh-f974-3f3hHigh

Stored Cross-Site Scripting (CWE-79) in the OPC XML-DA server statistics in Loytec LIP-ME201C, L...

Vendor

GitHub Security Advisories

Published

July 24, 2026

Last Modified

July 24, 2026

🔗 CVE IDs covered (1)

CVE-2026-12496 →

📋 Description

Stored Cross-Site Scripting (CWE-79) in the OPC XML-DA server statistics in Loytec LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.16 on LINX-A64 allows an unauthenticated remote attacker to execute arbitrary JavaScript in an administrator's browser (session hijacking, credential theft, device reconfiguration) via a crafted User-Agent header in a POST /da request.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-12496
https://www.loytec.com/support/product-security/advisories/8522-dibt-cve-20260526-0004-unauthenticated-stored-xxs-in-opc-xml-da-server-statistics-high
https://github.com/advisories/GHSA-x8xh-f974-3f3h