CVE-2026-3939

MEDIUM EPSS 4.4%

Published Mar 11, 20263mo ago · Modified Jun 17, 20262w ago

5.3 CVSS 3.1

Medium

Published Mar 11, 2026 3mo ago

Last Modified Jun 17, 2026 2w ago

Description

Insufficient policy enforcement in PDF in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to bypass navigation restrictions via a crafted PDF file. (Chromium security severity: Low)

CVSS Details

Base Score

5.3

Exploitability

3.9

Impact

1.4

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity Low

Availability None

Threat Intelligence

EPSS Exploit Probability

4.4% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-284

Affected Products 4

Vendor	Product	Version	Range
google	chrome	*	<146.0.7680.71
apple	macos	*	any
linux	linux_kernel	*	any
microsoft	windows	*	any

References 2

chromereleases.googleblog.com https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_10.html

Release NotesVendor Advisory
issues.chromium.org https://issues.chromium.org/issues/40058077

Permissions Required

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.