CVE-2026-52134: Critical severity libiec61850 libiec61850 vulnerability
Published Jul 31, 2026
·Updated
An issue in the parseGoosePayload() function (/goose/goosereceiver.c) of libiec61850 v1.6 allows attackers to bypass authentication via a captured GOOSE frame.
Affected Software
1 affected component
libiec61850 libiec61850=1.6
Event History
Jul 31, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·10:17 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-52134?
CVE-2026-52134 has a critical severity rating of 9.8 based on the CVSS 3.1 metrics.
2
How do I fix CVE-2026-52134?
To fix CVE-2026-52134, update to the latest version of libiec61850 that addresses this vulnerability.
3
What impact does CVE-2026-52134 have on systems?
CVE-2026-52134 allows attackers to bypass authentication, potentially granting unauthorized access to sensitive system operations.
4
Who is affected by CVE-2026-52134?
Users of libiec61850 version 1.6 are primarily affected by CVE-2026-52134.
5
What software is involved in CVE-2026-52134?
CVE-2026-52134 involves the libiec61850 library, specifically in its implementation within the parseGoosePayload() function.