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    CVE-2026-109848

    GROWI contains an authorization bypass vulnerability in its tag update API and the page update API due to improper use of a user-controlled key. By exploiting this vulnerability, an attacker who can log in to the product may obtain the contents of pages without the required read permission and save them to pages that the attacker can edit.

    Published:Oct 28, 2026
    Last Modified:Oct 28, 2026
    EPS:Oct 28, 2026
    EPSS Score:
    CVSS Score:4.2

    Affected Products

    Vendor
    Growi
    Product
    Growi

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-100727 (CVSS 6.9) — An improper access control vulnerability exists in GROWI, which allow an unauthenticated attacker to read file…
    CVE-2026-84205 (CVSS 7.1) — GROWI contains an access control vulnerability in the GET /_api/v3/revisions/:id endpoint that validates acces…
    CVE-2026-84204 (CVSS 7.1) — GROWI contains an access control vulnerability in the GET /_api/v3/attachment/:id endpoint that fails to valid…
    CVE-2026-53620 (CVSS 5.3) — GROWI contains a vulnerability with an authorization bypass through user-controlled key in the bookmark folder…
    CVE-2026-68951 (CVSS 6.9) — GROWI contains an incorrect authorization vulnerability. If this vulnerability is exploited, an unauthenticate…
    CVE-2026-80191 (CVSS 8.7) — GROWI applies its page-viewer permission check to attachment requests only when the request carries an authent…
    CVE-2026-41951 (CVSS 8.6) — Path traversal vulnerability exists in GROWI v7.5.0 and earlier, which may allow an attacker to execute arbitr…
    CVE-2026-41040 (CVSS 8.7) — GROWI provided by GROWI, Inc. is vulnerable to a regular expression denial of service (ReDoS) via a crafted in…

    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