What is GHSA-9ww8-4h9r-47rr?

GHSA-9ww8-4h9r-47rr is a security advisory published by GitHub Security Advisories with High severity. open62541 1.5.5 contains a heap-based buffer overflow in the default HistoryRead path when the...

Which CVE IDs does GHSA-9ww8-4h9r-47rr cover?

GHSA-9ww8-4h9r-47rr covers the following CVE IDs: CVE-2026-67860. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9ww8-4h9r-47rr?

GHSA-9ww8-4h9r-47rr has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-9ww8-4h9r-47rrHighCVSS 7.5

open62541 1.5.5 contains a heap-based buffer overflow in the default HistoryRead path when the...

Vendor

GitHub Security Advisories

Published

August 5, 2026

Last Modified

August 5, 2026

🔗 CVE IDs covered (1)

CVE-2026-67860 →

📋 Description

open62541 1.5.5 contains a heap-based buffer overflow in the default HistoryRead path when the default history database is used with the memory backend.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-67860
https://github.com/open62541/open62541/issues/8091
https://github.com/advisories/GHSA-9ww8-4h9r-47rr