CVE-2026-109848

Authorization Bypass in GROWI Tag and Page Update APIs Enabling Unauthorized Access and Modification

Published Oct 28, 2026 CVSS 4.0 · 2.3 Low EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Growi
Growi growi
Vendors & Products Growi
Growi growi
Type Values Removed Values Added
Title Authorization Bypass in GROWI Tag and Page Update APIs Enabling Unauthorized Access and Modification
Type Values Removed Values Added
Description 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.
Weaknesses CWE-639
References
Metrics cvssV3_0

{'score': 4.2, 'vector': 'CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N'}

cvssV4_0

{'score': 2.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
jpcert
Published
Updated
Nov 4, 2026, 4:37 PM
Reserved
Oct 23, 2026, 1:39 AM
Status
Deferred
Published
Oct 28, 2026, 3:17 AM
Modified
Nov 4, 2026, 5:17 PM