{"id":"CVE-2026-78628","published":"2026-10-13T21:18:21.630","lastModified":"2026-10-15T20:38:04.303","description":"The Okta Credential Provider for Windows does not validate a serialized credential buffer before interpreting it as a Kerberos logon structure. The buffer size and packed string offsets are not checked. Processing a malformed buffer can cause the credential provider process to terminate unexpectedly or lead to out-of-bounds memory reads and writes, which may result in the disclosure of adjacent process memory into local system logs.","cvssScore":6,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N","cwes":["CWE-20","CWE-125","CWE-787"],"vendors":[],"products":[],"references":[{"url":"https://trust.okta.com/security-advisories/improper-input-validation-in-the-okta-credential-provider-for-windows-cve-2026-78628","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}