Is CVE-2026-13903 actively exploited?

No active exploitation of CVE-2026-13903 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-13903 be exploited remotely?

Yes. CVE-2026-13903 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-13903?

CVE-2026-13903 has a CVSS score of 8.8 (HIGH).

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HIGH

CVE-2026-13903

Published: June 30, 2026· Updated: Jul 2, 2026

8.8

CVSS v3.1

EPSS:0.22%probability of exploitation in 30 daysPercentile:12.1th

Official Description

Insufficient policy enforcement in Bluetooth in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to perform privilege escalation via a crafted HTML page. (Chromium security severity: Medium)

NVD Source

Technical Analysis

CVE-2026-13903 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

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 8.8.