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›vulnerability›CVE-2026-91949
Name
CVE-2026-91949
Source
NVD ( link)Debian ( link)
Description
FreeRDP server versions before 3.31.0 contain a protocol negotiation bypass vulnerability that allows unauthenticated attackers to establish RDSTLS connections despite server policy disabling them. Attackers can send incompatible protocol requests, receive negotiation failures, then complete TLS handshake and enter RDSTLS to bypass pre-authentication transport restrictions.
Published Date
Updated Date
Workaround
-

Analysis#


Affected Component
Analysis
freerdp3
Exploitable

Vulnerability Ratings#


9.2
CVSSv4
9.3
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
2.11.8
Not Affected
buildroot
master
2.11.8
Not Affected
yocto
kirkstone
2.6.1
Not Affected
yocto
master
2.11.8
Not Affected
yocto
master
3.32.1
Not Affected