What is CVE-2026-32623?

CVE-2026-32623 is a high-severity vulnerability in Neutrinolabs Xrdp, classified under Heap-based Buffer Overflow. CVSS score: 8.1/10. Published 2026-04-17.

How severe is CVE-2026-32623?

High severity. CVSS v3 base score is 8.1 out of 10.

Buffer overflow in Neutrinolabs Xrdp

CVE-2026-32623

xrdp is an open source RDP server. Versions through 0.10.5 contain a heap-based buffer overflow vulnerability in the NeutrinoRDP module. When proxying RDP sessions from xrdp to another server, the module fails to properly validate the size…

Vulnerability class: Buffer Overflow

EPSS: 0.005 (42.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Neutrinolabs Xrdp — versions < 0.10.6

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2026-32623?: CVE-2026-32623 is a high-severity vulnerability in Neutrinolabs Xrdp, classified under Heap-based Buffer Overflow. CVSS score: 8.1/10. Published 2026-04-17.
How severe is CVE-2026-32623?: High severity. CVSS v3 base score is 8.1 out of 10.