What’s Vulnerable › Vulnerabilities

CVE-2020-15647

• Severity: high (CVSS 7.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-08-10 · updated 2026-06-17
• Weakness: CWE-200

Description

A Content Provider in Firefox for Android allowed local files accessible by the browser to be read by a remote webpage, leading to sensitive data disclosure, including cookies for other origins. This vulnerability affects Firefox for < Android.

Affected products

• Mozilla Firefox: before 68.10.1 — fixed in 68.10.1

How to fix

Upgrade to a fixed version: Mozilla Firefox 68.10.1. Check the vendor advisory for mitigations.

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1647078
• https://www.mozilla.org/security/advisories/mfsa2020-27/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1647078
• https://www.mozilla.org/security/advisories/mfsa2020-27/

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