CVE-2026-21409: Ricoh Company, Ltd. RICOH Streamline NX vulnerability
Ricoh Company, Ltd. · RICOH Streamline NX
Affected: Ricoh Company, Ltd. RICOH Streamline NX · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 26% of scored CVEs
DescriptionCVE.org
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 products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Ricoh Company, Ltd. · RICOH Streamline NX3.5.1 to 24R3
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- Insecure Direct Object Reference
- Vendor
- Ricoh Company, Ltd.
- Published
- January 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-21409 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.