CVE-2026-22856 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	8.1 HIGH	NETWORK	HIGH	NONE	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 22%

Affected Products (NVD)

Vendor	Product	Version
freerdp	freerdp	𝑥 < 3.20.1

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

freerdp2

bookworm	no-dsa
bullseye	vulnerable
bullseye (security)	vulnerable
trixie	no-dsa

freerdp3

bookworm	no-dsa
forky	3.23.0+dfsg-1 fixed
sid	3.23.0+dfsg-1 fixed
trixie	no-dsa

Known Exploits!

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-w842-c386-fxhv

Common Weakness Enumeration

CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
The program contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.

Vulnerability Media Exposure

[GERMAN] FreeRDP: Mehrere Schwachstellen
Ein entfernter Angreifer kann mehrere Schwachstellen in FreeRDP ausnutzen,um möglicherweise einen Denial-of-Service-Zustand zu verursachen, beliebigen Code auszuführen, Daten zu manipulieren oder vertrauliche Informationen offenzulegen.
Published: 2026-01-13T23:00:00+00:00

References

https://github.com/FreeRDP/FreeRDP/releases/tag/3.20.1

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-w842-c386-fxhv