CLEANSTART-2024-FX18211

    Dashboard / Vulnerabilities / CLEANSTART-2024-FX18211

    CLEANSTART-2024-FX18211

    Published: 30 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2021-23957

    Summary: Navigations through the Android-specific `intent` URL scheme could have been misused to escape iframe sandbox

    Details: Security vulnerability affects the firefox package. Navigations through the Android-specific `intent` URL scheme could have been misused to escape iframe sandbox.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-FX18211.json, https://osv.dev/vulnerability/CVE-2021-23957, https://nvd.nist.gov/vuln/detail/CVE-2021-23957

    Affected packages

    Package

    Name: firefox

    Purl: pkg:apk/cleanstart/firefox?arch=x86_64

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -85.0-r0

    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
    CLEANSTART-2024-FX18211 | CVE-DB