Vulnerability · Published Oct 5, 2026 · Assigned by jpcert
CVE-2026-100727
Medium 5.3
In plain English
A medium-severity security flaw in GROWI from GROWI, Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).
Severity (CVSS 3.0)5.3Medium
Exploit odds (30 days)0.2%top 85.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An improper access control vulnerability exists in GROWI, which allow an unauthenticated attacker to read files contained in non-public pages of the affected product when the file upload setting is configured as "Local".
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| GROWI, Inc. | GROWI | 0 – before v7.5.5 |
Weakness: CWE-552 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N