What is CVE-2025-1921?

CVE-2025-1921 is a medium-severity vulnerability in Google Chrome, classified under CWE-1230. CVSS score: 6.5/10. Published 2025-03-05.

How severe is CVE-2025-1921?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2025-1921 known to be exploited?

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

Vulnerability in Google Chrome

CVE-2025-1921

Inappropriate implementation in Media Stream in Google Chrome prior to 134.0.6998.35 allowed a remote attacker to obtain information about a peripheral via a crafted HTML page. (Chromium security severity: Medium)

EPSS: 0.003 (24.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Google Chrome — versions 134.0.6998.35

Weakness classification (CWE)

CWE-1230

Public proof-of-concept exploits

w4zu/Debian_

References

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

Frequently asked questions

What is CVE-2025-1921?: CVE-2025-1921 is a medium-severity vulnerability in Google Chrome, classified under CWE-1230. CVSS score: 6.5/10. Published 2025-03-05.
How severe is CVE-2025-1921?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2025-1921 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.