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HIGH

CVE-2020-6459

CVSS v3

8.8

HIGH

EPSS Score

1.1 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Use after free in payments in Google Chrome prior to 81.0.4044.122 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Technical details

Published
2020-05-21

Frequently asked questions

What is CVE-2020-6459?

Use after free in payments in Google Chrome prior to 81.0.4044.122 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Is CVE-2020-6459 actively exploited?

Active exploitation of CVE-2020-6459 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-6459?

CVE-2020-6459 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2020-6459 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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