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HIGH

CVE-2025-5280

CVSS v3

8.8

HIGH

EPSS Score

2.8 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

none

SSVC status

Description

Out of bounds write in V8 in Google Chrome prior to 137.0.7151.55 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Technical details

Published
2025-05-27
Last Modified
2025-05-29

Frequently asked questions

What is CVE-2025-5280?

Out of bounds write in V8 in Google Chrome prior to 137.0.7151.55 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Is CVE-2025-5280 actively exploited?

Active exploitation of CVE-2025-5280 has not been confirmed. Its EPSS score was 2.8% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-5280?

CVE-2025-5280 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2025-5280 affecting your environment?

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