CLEANSTART-2024-MW52703

    Dashboard / Vulnerabilities / CLEANSTART-2024-MW52703

    CLEANSTART-2024-MW52703

    Published: 30 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2020-26951

    Summary: parsing and event loading mismatch in Firefox's SVG code could have allowed load events to fire, even after sanitization

    Details: Security vulnerability affects the firefox-esr package. A parsing and event loading mismatch in Firefox's SVG code could have allowed load events to fire, even after sanitization.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-MW52703.json, https://osv.dev/vulnerability/CVE-2020-26951, https://nvd.nist.gov/vuln/detail/CVE-2020-26951

    Affected packages

    Package

    Name: firefox-esr

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -78.5.0-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-MW52703 | CVE-DB