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OpenAdvisories
Medium · 5.9 CVE-2026-21409 EUVD-2026-1780GHSA-842v-gv8w-xp7c

Improper authorization vulnerability exists in RICOH Streamline NX 3.5.1 to 24R3. If a man-in-the-middle attack is conducted on the communi…

Published Jan 9, 2026 · Updated Jan 9, 2026 · Assigned by jpcert

Description

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 products

VendorProductAffectedFixed
Ricoh Company RICOH Streamline NX 3.5.1 to 24R3 —

References