Vulnerability in Freerdp
CVE-2026-114047
FreeRDP from 2.0.0 before 3.32.0 contains an improper certificate validation vulnerability in its proxy that accepts untrusted target TLS certificates when no verification module is configured. Network-positioned attackers can intercept the proxy's outbound connection and present a self-signed, wrong-hostname certificate to impersonate the RDP target and receive proxied session data.
Vulnerability class: Improper Certificate Validation
Published .
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N.
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
Weakness classification (CWE)
References
- github.com/FreeRDP/FreeRDP/security/advisories/GHSA-pjxv-5j98-cqx4 (vendor-advisory)
- www.vulncheck.com/advisories/freerdp-2.0.0-before-3.32.0-proxy-improper-tls-cer… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-114047?
- CVE-2026-114047 is a medium-severity vulnerability in Freerdp, classified under Improper Certificate Validation. CVSS score: 6.8/10. Published 2026-10-21.
- How severe is CVE-2026-114047?
- Medium severity. CVSS v3 base score is 6.8 out of 10.