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    CVE-2023-33970

    Kanboard is open source project management software that focuses on the Kanban methodology. A vulnerability related to a `missing access control` was found, which allows a User with the lowest privileges to leak all the tasks and projects titles within the software, even if they are not invited or it's a personal project. This could also lead to private/critical information being leaked if such information is in the title. This issue has been addressed in version 1.2.30. Users are advised to upgrade. There are no known workarounds for this vulnerability.

    Published:Jun 5, 2023
    Last Modified:Jan 8, 2025
    EPS:Jun 5, 2023
    EPSS Score:0.00196
    CVSS Score:5.4

    Affected Products

    Vendor
    Kanboard
    Product
    Kanboard

    Exploits

    https://github.com/kanboard/kanboard/security/advisories/GHSA-wfch-8rhv-v286https://github.com/kanboard/kanboard/security/advisories/GHSA-wfch-8rhv-v286

    Common Weakness Enumeration

    CWE-862 Missing Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    Related CVEs

    CVE-2026-57862 (CVSS 8.4) — Kanboard 1.2.52 and prior contains a server-side request forgery vulnerability that allows authenticated users…
    CVE-2026-58660 (CVSS 7.2) — Kanboard through 1.2.52, fixed in commit 564cc30, BoardAjaxController save() method (used by the kanban board …
    CVE-2026-56774 (CVSS 5.3) — Kanboard through 1.2.52, fixed in commit 928c68a, UserViewController::removeSession fails to validate the sess…
    CVE-2026-33058 (CVSS 8.4) — Kanboard is project management software focused on Kanban methodology. Versions prior to 1.2.51 have an authen…
    CVE-2026-29056 (CVSS 7) — Kanboard is project management software focused on Kanban methodology. Prior to 1.2.51, Kanboard's user invite…
    CVE-2026-25531 (CVSS 4.3) — Kanboard is project management software focused on Kanban methodology. Prior to 1.2.50, The fix for CVE-2023-3…
    CVE-2026-25924 (CVSS 8.4) — Kanboard is project management software focused on Kanban methodology. Prior to 1.2.50, a security control byp…
    CVE-2026-25530 (CVSS 4.3) — Kanboard is project management software focused on Kanban methodology. Prior to 1.2.50, the getSwimlane API me…
    CVE-2026-24885 (CVSS 5.7) — Kanboard is project management software focused on Kanban methodology. Prior to 1.2.50, a Cross-Site Request F…
    CVE-2026-21881 (CVSS 9.1) — Kanboard is project management software focused on Kanban methodology. Versions 1.2.48 and below is vulnerable…

    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