CVE-2026-21409
Medium · 5.9CVSS
5.9
EPSS
0.3%
Published
Jan 9, 2026
CISA due date
—
The record
Improper authorization vulnerability exists in RICOH Streamline NX 3.5.1 to 24R3. If a man-in-the-middle attack is conducted on the communication between the affected product and its user, and some crafted request is processed by the product, the user's registration information and/or OIDC (OpenID Connect) tokens may be retrieved.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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