CVE-2026-3063

MEDIUM EPSS 8.1%

Published Feb 23, 20264mo ago · Modified Jun 17, 20262w ago

5.4 CVSS 3.1

Medium

Published Feb 23, 2026 4mo ago

Last Modified Jun 17, 2026 2w ago

Description

Inappropriate implementation in DevTools in Google Chrome prior to 145.0.7632.116 allowed an attacker who convinced a user to install a malicious extension to inject scripts or HTML into a privileged page via DevTools. (Chromium security severity: High)

CVSS Details

Base Score

5.4

Exploitability

2.8

Impact

2.5

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction Required

Scope Unchanged

Confidentiality Low

Integrity Low

Availability None

Threat Intelligence

EPSS Exploit Probability

8.1% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Affected Products 5

Vendor	Product	Version	Range
google	chrome	*	<145.0.7632.116
linux	linux_kernel	*	any
microsoft	windows	*	any
google	chrome	*	<145.0.7632.117
apple	macos	*	any

References 2

chromereleases.googleblog.com https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_23.html

Release Notes
issues.chromium.org https://issues.chromium.org/issues/485287859

Issue TrackingPermissions Required

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.