CVE-2026-52134
Critical
Description
An issue in the parseGoosePayload() function (/goose/goose_receiver.c) of libiec61850 v1.6 allows attackers to bypass authentication via a captured GOOSE frame.
SeverityCritical
CVSS9.8
Exploit probability—
ProductLibiec61850
PublishedJul 31, 2026
First seenJul 31, 2026
Weakness typeCWE-284Improper access control
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libiec61850 | 1.6 | — |
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