What is CVE-2025-3069?

CVE-2025-3069 is a high-severity vulnerability in Google Chrome, classified under CWE-358. CVSS score: 8.8/10. Published 2025-04-02.

How severe is CVE-2025-3069?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2025-3069 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Google Chrome

CVE-2025-3069

Inappropriate implementation in Extensions in Google Chrome prior to 135.0.7049.52 allowed a remote attacker to perform privilege escalation via a crafted HTML page. (Chromium security severity: Medium)

EPSS: 0.003 (23.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Google Chrome — versions 135.0.7049.52

Weakness classification (CWE)

CWE-358

Public proof-of-concept exploits

References

chrome-cve-admin@google.com (Release Notes)
chrome-cve-admin@google.com (Permissions Required, Issue Tracking)

Frequently asked questions

What is CVE-2025-3069?: CVE-2025-3069 is a high-severity vulnerability in Google Chrome, classified under CWE-358. CVSS score: 8.8/10. Published 2025-04-02.
How severe is CVE-2025-3069?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2025-3069 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.