CVE-2026-84204
Medium · 6.5CVSS
6.5
EPSS
0.4%
Published
Sep 1, 2026
CISA due date
—
The record
GROWI contains an access control vulnerability in the GET /_api/v3/attachment/:id endpoint that fails to validate page access permissions. Authenticated attackers can retrieve attachment metadata from pages they cannot view by supplying known attachment identifiers.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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