What is CVE-2026-67296?

CVE-2026-67296 is a high-severity vulnerability in Freerdp, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-08-01.

How severe is CVE-2026-67296?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Freerdp

CVE-2026-67296

FreeRDP before 3.29.0 contains a denial of service vulnerability in the RDPEI server channel handler that fails to validate maximum PDU body length before stream allocation. A malicious RDP client can send a header-only RDPEI message with…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Freerdp — versions 0, 3.29.0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-67296?: CVE-2026-67296 is a high-severity vulnerability in Freerdp, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-08-01.
How severe is CVE-2026-67296?: High severity. CVSS v3 base score is 7.5 out of 10.