CVE-2026-3277
PowerShell Universal <2026.1.3 - Info Disclosure
Title source: llmDescription
The OpenID Connect (OIDC) authentication configuration in PowerShell Universal before 2026.1.3 stores the OIDC client secret in cleartext in the .universal/authentication.ps1 script, which allows an attacker with read access to that file to obtain the OIDC client credentials
Scores
EPSS
0.0001
EPSS Percentile
1.3%
Classification
CWE
CWE-312
Status
draft
Timeline
Published
Feb 27, 2026
Tracked Since
Feb 27, 2026