High severity · published Mar 16, 2026
CVE-2026-25083
GROWI OpenAI thread/message API endpoints do not perform authorization
8.3
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 24% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GR
GROWI · GROWI, Inc.
v7.4.5 and earlier · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-25083
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-25083
growi.co.jp
https://growi.co.jp/news/41/
jvn.jp
https://jvn.jp/en/jp/JVN46373837/
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