{"id":"CVE-2026-26142","title":"Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network.","summary":"Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network.","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-502"],"vendor":"microsoft","product":"nuance_powerscribe_360","affected":["nuance_powerscribe_360 = 4.0.0","nuance_powerscribe_360 = 4.0.1","nuance_powerscribe_360 = 4.0.2","nuance_powerscribe_360 = 4.0.3","nuance_powerscribe_360 = 4.0.4","nuance_powerscribe_360 = 4.0.5","nuance_powerscribe_360 = 4.0.6","nuance_powerscribe_360 = 4.0.7","nuance_powerscribe_360 = 4.0.8","nuance_powerscribe_360 = 4.0.9","nuance_powerscribe_one = 2019.1","nuance_powerscribe_one = 2019.2","nuance_powerscribe_one = 2019.3","nuance_powerscribe_one = 2019.4","nuance_powerscribe_one = 2019.5","nuance_powerscribe_one = 2019.6","nuance_powerscribe_one = 2019.7","nuance_powerscribe_one = 2019.8","nuance_powerscribe_one = 2019.9","nuance_powerscribe_one = 2019.10","nuance_powerscribe_one = 2023.1"],"published":"2026-06-09","updated":"2026-06-29","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-26142","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26142","label":"secure@microsoft.com"}],"tags":["nvd"],"epss":0.01914,"epssPercentile":0.78654,"ingestedAt":"2026-06-29T15:48:27.671Z","slug":"CVE-2026-26142","body":"## Overview\n\nDeserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network.\n\n## Affected\n\n- `nuance_powerscribe_360 = 4.0.0`\n- `nuance_powerscribe_360 = 4.0.1`\n- `nuance_powerscribe_360 = 4.0.2`\n- `nuance_powerscribe_360 = 4.0.3`\n- `nuance_powerscribe_360 = 4.0.4`\n- `nuance_powerscribe_360 = 4.0.5`\n- `nuance_powerscribe_360 = 4.0.6`\n- `nuance_powerscribe_360 = 4.0.7`\n- `nuance_powerscribe_360 = 4.0.8`\n- `nuance_powerscribe_360 = 4.0.9`\n- `nuance_powerscribe_one = 2019.1`\n- `nuance_powerscribe_one = 2019.2`\n- `nuance_powerscribe_one = 2019.3`\n- `nuance_powerscribe_one = 2019.4`\n- `nuance_powerscribe_one = 2019.5`\n- `nuance_powerscribe_one = 2019.6`\n- `nuance_powerscribe_one = 2019.7`\n- `nuance_powerscribe_one = 2019.8`\n- `nuance_powerscribe_one = 2019.9`\n- `nuance_powerscribe_one = 2019.10`\n- `nuance_powerscribe_one = 2023.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.4,"exploitation":0,"ransomware":0},"changes":[]}