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CVE-2020-15665

Date: October 1, 2020

Firefox did not reset the address bar after the beforeunload dialog was shown if the user chose to remain on the page. This could have resulted in an incorrect URL being shown when used in conjunction with other unexpected browser behaviors. This vulnerability affects Firefox < 80.

Severity Score

Related Resources (7)

https://bugzilla.mozilla.org/show_bug.cgi?id=1651636
https://security.alpinelinux.org/vuln/CVE-2020-15665
https://access.redhat.com/security/cve/CVE-2020-15665
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-15665
https://nvd.nist.gov/vuln/detail/CVE-2020-15665
https://www.mozilla.org/security/advisories/mfsa2020-36/
https://www.mend.io/vulnerability-database/CVE-2020-15665

Severity Score

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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