CVE-2025-3070

Name: CVE-2025-3070
Creator: NVD / NIST
Published: 2025-04-02T01:15:38.283+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.27%

Last modified Jun 17, 2026

CVE-2025-3070 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Insufficient validation of untrusted input 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 estimates a 0.27% chance of exploitation in the next 30 days.

Description

Insufficient validation of untrusted input 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)

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.27%

19.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Google	Chrome	< 135.0.7049.52

References

https://chromereleases.googleblog.com/2025/04/stable-channel-update-for-desktop.htmlRelease Notes
https://issues.chromium.org/issues/40086360Issue Tracking, Permissions Required

Timeline

Published: Apr 2, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-3070?

How severe is CVE-2025-3070?

CVE-2025-3070 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.

How do I fix CVE-2025-3070?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-3070?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST