CVE-2026-5280

high

Description

Use after free in WebCodecs in Google Chrome prior to 146.0.7680.178 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

References

References
More

http://chromereleases.googleblog.com/2026/05/long-term-support-channel-update-for.html

http://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_31.html

https://issues.chromium.org/issues/491515787

https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_31.html

Details

Source: Mitre, NVD

Published: 2026-04-01

Updated: 2026-04-02

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H