[Japanese]

JVNDB-2026-000089

Multiple vulnerabilities in GROWI

Overview

GROWI provided by GROWI, Inc. contains multiple vulnerabilities listed below:
  • Authorization bypass through user-controlled key in the bookmark folder APIs (CWE-639) - CVE-2026-53620
  • Incorrect authorization in the bookmark listing APIs (CWE-863) - CVE-2026-68951
CVE-2026-53620
Masashi Kawamoto reported this vulnerability to JPCERT/CC, and Fumito Otake of The Japan Research Institute, Limited. reported the same vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

CVE-2026-68951
GROWI, Inc. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC and GROWI, Inc. coordinated under the Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 6.3 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: Low
CVSS v4 Severity
Base Metrics: 5.3 (Medium) [IPA Score]
  • Access Vector (AV): Network
  • Attack Complexity (AC): Low
  • Attack Requirements (AT): None
  • Privileges Required (PR): Low
  • User Interaction (UI): None
    • Vulnerable System Impact
  • Confidentiality Impact (VC): Low
  • Integrity Impact (VI): Low
  • Availability Impact (VA): Low
    • Subsequent System Impact
  • Confidentiality Impact (SC): None
  • Integrity Impact (SI): None
  • Availability Impact (SA): None
The above CVSS base scores have been assigned for CVE-2026-53620

CVSS v3 Severity
Base Metrics: 5.3(Medium) [IPA Score]
  • Access Vector : Network
  • Attack Complexity : Low
  • Privileges Required : None
  • User Interaction : None
  • Scope : Unchanged
  • Confidentiality Impact : Low
  • Integrity Impact : None
  • Availability Impact : None
CVSS v4 Severity
Base Metrics: 6.9 (Medium) [IPA Score]
  • Access Vector (AV): Network
  • Attack Complexity (AC): Low
  • Attack Requirements (AT): None
  • Privileges Required (PR): None
  • User Interaction (UI): None
    • Vulnerable System Impact
  • Confidentiality Impact (VC): Low
  • Integrity Impact (VI): None
  • Availability Impact (VA): None
    • Subsequent System Impact
  • Confidentiality Impact (SC): None
  • Integrity Impact (SI): None
  • Availability Impact (SA): None
The above CVSS base scores have been assigned for CVE-2026-68951
Affected Products


GROWI, Inc.
  • GROWI v8.0.0 and earlier

Impact

  • An authenticated attacker could retrieve, tamper with, and/or delete the other user's bookmark data (CVE-2026-53620).
  • An unauthenticated attacker could retrieve the other user's bookmark data (CVE-2026-68951).
Solution

[Update the Software]
Update the software to the latest version. The developer has released the following version to address these vulnerabilities.
  • GROWI v8.0.1
Vendor Information

GROWI, Inc.
CWE (What is CWE?)

  1. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2026-53620
  2. CVE-2026-68951
References

  1. JVN : JVN#42348352
Revision History

  • [2026/08/28]
      Web page was published

Date Public2026/08/28
Date First Published2026/08/28
Date Last Updated2026/08/28