CVE-2026-12459

CVSS 6.1 MEDIUMEPSS 0.2%CWE-79

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.1EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

17 Jun 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Inappropriate implementation in Serial in Google Chrome prior to 149.0.7827.155 allowed a remote attacker to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page. (Chromium security severity: High)

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

Affected products

Google · Chrome

References

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01750511403.html https://issues.chromium.org/issues/517406035