CVE-2020-26962

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    CVE-2020-26962

    Published: 9 Dec 2020Last Modified: 10 Mar 2026

    Summary:

    Details: Cross-origin iframes that contained a login form could have been recognized by the login autofill service, and populated. This could have been used in clickjacking attacks, as well as be read across partitions in dynamic first party isolation. This vulnerability affects Firefox < 83.

    References: , https://www.mozilla.org/security/advisories/mfsa2020-50/, https://bugzilla.mozilla.org/show_bug.cgi?id=610997

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2020-26962 | CVE-DB