NVD security advisoryHigh
High advisory for FreeRDP
CVE-2026-121960 · Reported 4 Nov 2026
Full advisory details, affected packages, severity context, and original source.
Affected technology
FreeRDPAffected product
Advisory overview
FreeRDP before 3.32.2 contains a denial of service vulnerability in the NLA-enabled shadow server when a CredSSP TSRequest omits negoTokens. Unauthenticated attackers can send a crafted seven-byte TSRequest containing only the version field to trigger a fatal WINPR_ASSERT and abort the server process.