CVE-2026-26142
Nuance PowerScribe Remote Code Execution Vulnerability
Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Nuance PowerScribe Remote Code Execution Vulnerability
Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network.
- Record
CVE-2026-26142- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Weakness
- CWE-502
- Updated
- 2026-11-02
EUVDEUVD-2026-35530
Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network.
- Record
EUVD-2026-35530- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-7w62-gvgg-pvvq
Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to...
Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network.
- Record
GHSA-7w62-gvgg-pvvq- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
NVD
Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network.
- Record
CVE-2026-26142- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
Affected products
- microsoft nuance powerscribe 360 4.0
- microsoft nuance powerscribe 360 version 4.0.1
- microsoft nuance powerscribe 360 version 4.0.2
- microsoft nuance powerscribe 360 version 4.0.3
- microsoft nuance powerscribe 360 version 4.0.4
- microsoft nuance powerscribe 360 version 4.0.5
- microsoft nuance powerscribe 360 version 4.0.6
- microsoft nuance powerscribe 360 version 4.0.7
- microsoft nuance powerscribe 360 version 4.0.8
- microsoft nuance powerscribe 360 version 4.0.9
- microsoft nuance powerscribe one version 2019.1
- microsoft nuance powerscribe one version 2019.10
Show 12 moreShow less
- microsoft nuance powerscribe one version 2019.2
- microsoft nuance powerscribe one version 2019.3
- microsoft nuance powerscribe one version 2019.4
- microsoft nuance powerscribe one version 2019.5
- microsoft nuance powerscribe one version 2019.6
- microsoft nuance powerscribe one version 2019.7
- microsoft nuance powerscribe one version 2019.8
- microsoft nuance powerscribe one version 2019.9
- microsoft nuance powerscribe 360
- microsoft nuance powerscribe one
- microsoft powerscribe one version 2023.1 sp2 patch 11
- microsoft powerscribe one version 2023.1 sp3 patch 6
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-26142 is a critical vulnerability (CVSS 9.8) in Microsoft Nuance Powerscribe 360 4.0, published June 9, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.91%, the 79th percentile. No source names a fixed version.