CVE-2026-21409 - RICOH Streamline NX Authorization Bypass

CVE ID : CVE-2026-21409 Published : Jan. 9, 2026, 8:15 a.m. | 53 minutes ago 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. Severity: 5.9 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...

Source: Telegram CVE Monitor