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HIGH

CVE-2025-6191

CVSS v3

8.8

HIGH

EPSS Score

11.6 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

Technical details

Published
2025-06-18
Last Modified
2025-07-03

Frequently asked questions

What is CVE-2025-6191?

Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

Is CVE-2025-6191 actively exploited?

Active exploitation of CVE-2025-6191 has not been confirmed. Its EPSS score was 11.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-6191?

CVE-2025-6191 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2025-6191 affecting your environment?

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