What is CVE-2026-25083?

CVE-2026-25083 is a high-severity vulnerability in Growi, Inc. Growi, classified under Missing Authorization. CVSS score: 8.3/10. Published 2026-03-16.

How severe is CVE-2026-25083?

High severity. CVSS v3 base score is 8.3 out of 10.

Auth bypass in Growi, Inc. Growi

CVE-2026-25083

GROWI OpenAI thread/message API endpoints do not perform authorization. Affected are v7.4.5 and earlier versions. A logged-in user who knows a shared AI assistant's identifier may view and/or tamper the other user's threads/messages.

Vulnerability class: Broken Access Control

EPSS: 0.000 (6.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L.

Affected products

Growi, Inc. Growi — versions v7.4.5 and earlier

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

vultures@jpcert.or.jp
vultures@jpcert.or.jp

Frequently asked questions

What is CVE-2026-25083?: CVE-2026-25083 is a high-severity vulnerability in Growi, Inc. Growi, classified under Missing Authorization. CVSS score: 8.3/10. Published 2026-03-16.
How severe is CVE-2026-25083?: High severity. CVSS v3 base score is 8.3 out of 10.