What is GHSA-5x54-5cg6-5439?

GHSA-5x54-5cg6-5439 is a security advisory published by GitHub Security Advisories with Medium severity. Out of bounds read in Video in Google Chrome on ChromeOS prior to 149.0.7827.115 allowed a remote...

Which CVE IDs does GHSA-5x54-5cg6-5439 cover?

GHSA-5x54-5cg6-5439 covers the following CVE IDs: CVE-2026-12026. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-5x54-5cg6-5439?

GHSA-5x54-5cg6-5439 has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-5x54-5cg6-5439MediumCVSS 6.5

Out of bounds read in Video in Google Chrome on ChromeOS prior to 149.0.7827.115 allowed a remote...

Vendor

GitHub Security Advisories

Published

June 12, 2026

Last Modified

June 15, 2026

🔗 CVE IDs covered (1)

CVE-2026-12026 →

📋 Description

Out of bounds read in Video in Google Chrome on ChromeOS prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-12026
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01962725236.html
https://issues.chromium.org/issues/517347084
https://github.com/advisories/GHSA-5x54-5cg6-5439