Improper Authentication Affecting freerdp/freerdp package, versions [,3.30.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-UNMANAGED-FREERDPFREERDP-21192119
- published18 Oct 2026
- disclosed11 Aug 2026
- creditUnknown
Introduced: 11 Aug 2026
CVE-2026-73241 (opens in a new tab)How to fix?
Upgrade freerdp/freerdp to version 3.30.0 or higher.
Overview
Affected versions of this package are vulnerable to Improper Authentication in the rdstls_server_authenticate process. An attacker can gain unauthorized access by sending a specially crafted RDSTLS_TYPE_CAPABILITIES PDU during the authentication step, bypassing checks for RedirectionGuid, username, domain, or password.