CVE-2026-52134CWE-284broken-access-control

CVE-2026-52134

Critical · published August 1, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
56.1
In the wild
Unconfirmed
What it is

An issue in the parseGoosePayload() function (/goose/goose_receiver.c) of libiec61850 v1.6 allows attackers to bypass authentication via a captured GOOSE frame.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00800 · 56.1th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-08-01T02:17Z
References (4)
https://github.com/if-forget/CVE-2026-52134-libiec61850 · [email protected]https://github.com/mz-automation/libiec61850 · [email protected]https://github.com/mz-automation/libiec61850/tree/v1.6/src/goose/goose_receiver.c · [email protected]https://github.com/if-forget/CVE-2026-52134-libiec61850 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 31 JUL 00:00Z
    An issue in the parseGoosePayload() function (/goose/goose_receiver.c) of libiec61850 v1.6 allows attackers to bypass authentication via a captured GOOSE frame
    cvelistv5