CVE-2020-6827

Severity: medium (CVSS 4.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-04-24 · updated 2026-06-17
Weakness: CWE-1021

Description

When following a link that opened an intent://-schemed URL, causing a custom tab to be opened, Firefox for Android could be tricked into displaying the incorrect URI. <br> *Note: This issue only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 68.7.

Affected products

Mozilla Firefox ESR: before 68.7.0 — fixed in 68.7.0

How to fix

Upgrade to a fixed version: Mozilla Firefox ESR 68.7.0. Check the vendor advisory for mitigations.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1622278
https://www.mozilla.org/security/advisories/mfsa2020-13/
https://bugzilla.mozilla.org/show_bug.cgi?id=1622278
https://www.mozilla.org/security/advisories/mfsa2020-13/

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