CVE-2026-10013: Use after free in WebCodecs
Chromium: CVE-2026-10013 Use after free in WebCodecs
Other sources
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
— Microsoft
Use after free in WebCodecs in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
— MITRE
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2026-10013?
CVE-2026-10013 has a severity rating of high with a CVSS score of 8.8.
How do I fix CVE-2026-10013?
To fix CVE-2026-10013, update Google Chrome to version 148.0.7778.216 or later.
What type of vulnerability is CVE-2026-10013?
CVE-2026-10013 is a use after free vulnerability in WebCodecs.
Who is affected by CVE-2026-10013?
CVE-2026-10013 affects Google Chrome users prior to version 148.0.7778.216.
What can attackers do with CVE-2026-10013?
Attackers can execute arbitrary code inside a sandbox via a crafted HTML page due to CVE-2026-10013.