What’s Vulnerable › Vulnerabilities

CVE-2026-52134

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-31 · updated 2026-09-03
• Weakness: CWE-284

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.

References

• https://github.com/if-forget/CVE-2026-52134-libiec61850
• https://github.com/mz-automation/libiec61850
• https://github.com/mz-automation/libiec61850/tree/v1.6/src/goose/goose_receiver.c
• https://github.com/if-forget/CVE-2026-52134-libiec61850

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