What is GHSA-8hcj-8666-8jwh?

GHSA-8hcj-8666-8jwh is a security advisory published by GitHub Security Advisories with High severity. CWE‑502: Deserialization of Untrusted Data vulnerability exists that could cause arbitrary code...

Which CVE IDs does GHSA-8hcj-8666-8jwh cover?

GHSA-8hcj-8666-8jwh covers the following CVE IDs: CVE-2025-11739. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-8hcj-8666-8jwh?

GHSA-8hcj-8666-8jwh has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-8hcj-8666-8jwhHighCVSS 7.8

CWE‑502: Deserialization of Untrusted Data vulnerability exists that could cause arbitrary code...

Vendor

GitHub Security Advisories

Published

March 10, 2026

Last Modified

June 24, 2026

🔗 CVE IDs covered (1)

CVE-2025-11739 →

📋 Description

CWE‑502: Deserialization of Untrusted Data vulnerability exists that could cause arbitrary code execution with administrative privileges when a locally authenticated attacker sends a crafted data stream, triggering unsafe deserialization.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2025-11739
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2026-069-06&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2026-069-06.pdf
https://github.com/advisories/GHSA-8hcj-8666-8jwh