Is CVE-2026-13849 actively exploited?

No active exploitation of CVE-2026-13849 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-13849 be exploited remotely?

No. CVE-2026-13849 requires local access to exploit.

What is the CVSS score of CVE-2026-13849?

CVE-2026-13849 has a CVSS score of 8.6 (HIGH).

HOME VULNERABILITIESCVE-2026-13849

HIGH

CVE-2026-13849

CWE-20Published: June 30, 2026· Updated: Jul 1, 2026

8.6

CVSS v3.1

EPSS:0.13%probability of exploitation in 30 daysPercentile:3.2th

Official Description

Insufficient validation of untrusted input in Chromoting in Google Chrome on Windows prior to 150.0.7871.47 allowed a local attacker to potentially perform a sandbox escape via a malicious file. (Chromium security severity: High)

NVD Source

Technical Analysis

CVE-2026-13849 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.6.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.