{"id":"CVE-2026-121960","published":"2026-11-04T16:17:48.970","lastModified":"2026-11-04T19:17:37.253","description":"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.","cvssScore":7.5,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwes":["CWE-617"],"vendors":[],"products":[],"references":[{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-3pg4-5r42-wxvj","tags":[]},{"url":"https://www.vulncheck.com/advisories/freerdp-before-3.32.2-unauthenticated-denial-of-service-via-credssp-tsrequest","tags":[]},{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-3pg4-5r42-wxvj","tags":[]}],"exploitRefs":[{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-3pg4-5r42-wxvj","tags":[]},{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-3pg4-5r42-wxvj","tags":[]}],"hasPoc":true,"ai":null}