{"id":"CVE-2026-52134","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-52134","generatedAt":"2026-10-28T04:45:38.684Z","title":"An issue in the parseGoosePayload() function (/goose/goose_receiver.c) of libiec61850 v1.6 allows attackers to bypass authentication via a captured GOOSE frame.","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.","published":"2026-07-31T22:17:02.000Z","lastModified":"2026-09-03T17:58:19.000Z","status":"Deferred","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-284"],"affected":[],"epss":{"score":0.008,"percentile":0.56378,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.80%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/if-forget/CVE-2026-52134-libiec61850","source":"cve@mitre.org"},{"url":"https://github.com/mz-automation/libiec61850","source":"cve@mitre.org"},{"url":"https://github.com/mz-automation/libiec61850/tree/v1.6/src/goose/goose_receiver.c","source":"cve@mitre.org"},{"url":"https://github.com/if-forget/CVE-2026-52134-libiec61850","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-52134","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}