What is GHSA-w262-r7rm-rmgm?

GHSA-w262-r7rm-rmgm is a security advisory published by GitHub Security Advisories with Medium severity. Insufficient validation of untrusted input in Codecs in Google Chrome prior to 147.0.7727.55...

Which CVE IDs does GHSA-w262-r7rm-rmgm cover?

GHSA-w262-r7rm-rmgm covers the following CVE IDs: CVE-2026-13018. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-w262-r7rm-rmgm?

GHSA-w262-r7rm-rmgm has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-w262-r7rm-rmgmMediumCVSS 4.3

Insufficient validation of untrusted input in Codecs in Google Chrome prior to 147.0.7727.55...

Vendor

GitHub Security Advisories

Published

September 28, 2026

Last Modified

September 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-13018 →

📋 Description

Insufficient validation of untrusted input in Codecs in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to potentially perform out of bounds memory access via a crafted video file. (Chromium security severity: Low)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-13018
https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/487950074
https://github.com/advisories/GHSA-w262-r7rm-rmgm