What’s Vulnerable › Vulnerabilities

CVE-2020-6499

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-06-03 · updated 2026-06-17

Description

Inappropriate implementation in AppCache in Google Chrome prior to 80.0.3987.87 allowed a remote attacker to bypass AppCache security restrictions via a crafted HTML page.

Affected products

• Google Chrome: before 80.0.3987.87 — fixed in 80.0.3987.87

How to fix

Upgrade to a fixed version: Google Chrome 80.0.3987.87. Check the vendor advisory for mitigations.

References

• https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop.html
• https://crbug.com/999001
• https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop.html
• https://crbug.com/999001

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