CVE-2026-107783

Insertion of sensitive information into log file in AWS Tools for PowerShell

6.7 Medium

Insertion of sensitive information into log file in AWS Tools for PowerShell before 5.0.306 might allow local users to recover an IAM user's cleartext AWS Management Console password from command output and log artifacts.

To remediate this issue, users should upgrade to version 5.0.306 or later. After upgrading, review PowerShell transcripts and log stores for previously disclosed passwords and rotate any affected IAM console passwords.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: Low
User interaction: Passive

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: None

Exploit likelihood

0.10%Unchanged since Oct 10, 2026

What each source reports

CVE List Score used 6.7

Insertion of sensitive information into log file in AWS Tools for PowerShell

Record: CVE-2026-107783
CVSS 4.0: 6.7 MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
CVSS 3.1: 5.9 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N
Weakness: CWE-532
Updated: 2026-11-02

EUVDEUVD-2026-95896 6.7

Record: EUVD-2026-95896
CVSS 4.0: 6.7 MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
Updated: 2026-11-02

NVD 6.7

Record: CVE-2026-107783
CVSS 4.0: 6.7 MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1: 5.9 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N
Weakness: CWE-532
Updated: 2026-11-02

OSV 6.7

Insertion of sensitive information into log file in AWS Tools for PowerShell

Record: CVE-2026-107783
CVSS 4.0: 6.7 MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
Weakness: CWE-532
Updated: 2026-11-02

Affected products

aws aws-tools-for-powershell

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-107783 is a medium vulnerability (CVSS 6.7) in Aws Aws-tools-for-powershell, published October 9, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.10%, the 1st percentile. No source names a fixed version.