What is GHSA-wm39-rhjr-c7cr?

GHSA-wm39-rhjr-c7cr is a security advisory published by GitHub Security Advisories with Medium severity. Integer overflow in Compositing in Google Chrome prior to 154.0.8037.97 allowed a remote attacker...

Which CVE IDs does GHSA-wm39-rhjr-c7cr cover?

GHSA-wm39-rhjr-c7cr covers the following CVE IDs: CVE-2026-103621. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-wm39-rhjr-c7cr?

GHSA-wm39-rhjr-c7cr has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-wm39-rhjr-c7crMediumCVSS 4.3

Integer overflow in Compositing in Google Chrome prior to 154.0.8037.97 allowed a remote attacker...

Vendor

GitHub Security Advisories

Published

October 2, 2026

Last Modified

October 3, 2026

🔗 CVE IDs covered (1)

CVE-2026-103621 →

📋 Description

Integer overflow in Compositing in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-103621
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/556268833
https://github.com/advisories/GHSA-wm39-rhjr-c7cr