What is CVE-2026-116237?

CVE-2026-116237 is a high-severity vulnerability in Oray Pugongying X5 Pro, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 8.4/10. Published 2026-10-26.

How severe is CVE-2026-116237?

High severity. CVSS v3 base score is 8.4 out of 10.

Vulnerability in Oray Pugongying X5 Pro

CVE-2026-116237

A vulnerability was found in Oray Pugongying X5 Pro 7.6.1. This affects an unknown part of the component Dnsmasq. Performing a manipulation results in crlf injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Published 2026-10-26 · last modified 2026-10-26.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Oray Pugongying X5 Pro — versions 7.6.1

Weakness classification (CWE)

References

vuldb.com/vuln/426286 (vdb-entry)
vuldb.com/vuln/426286/cti (signature, permissions-required)
vuldb.com/cve/CVE-2026-116237 (third-party-advisory)
vuldb.com/submit/1005085 (third-party-advisory)
app.notion.com/p/Oray-Pgyer-X5-Pro-Router-7-6-1-DNS-Group-Newline-Injection-Run… (exploit)

Frequently asked questions

What is CVE-2026-116237?: CVE-2026-116237 is a high-severity vulnerability in Oray Pugongying X5 Pro, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 8.4/10. Published 2026-10-26.
How severe is CVE-2026-116237?: High severity. CVSS v3 base score is 8.4 out of 10.