CVE-2026-86241

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    CVE-2026-86241

    Published: 7 Sept 2026Last Modified: 7 Sept 2026

    Summary: liufee FeehiCMS Cookie Validation main-local.php hard-coded key

    Details: A weakness has been identified in liufee FeehiCMS up to 2.1.1. This impacts an unknown function of the file environments/prod/backend/config/main-local.php of the component Cookie Validation. This manipulation of the argument cookieValidationKey causes use of hard-coded cryptographic key . The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86241.json, https://github.com/liufee/cms/issues/96, https://github.com/yang5ynag/cve/blob/main/FEHI-003-Empty-cookieValidationKey.md, https://nvd.nist.gov/vuln/detail/CVE-2026-86241, https://vuldb.com/cve/CVE-2026-86241, https://vuldb.com/submit/901836, https://vuldb.com/vuln/399398, https://vuldb.com/vuln/399398/cti

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 819254cebbc0ed98c6569325957f2eca390c625b
    Fixed -None

    Affected versions

    2.1.0
    2.1.1
    2.1.0.2
    2.1.0.1

    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