PT-2026-22344 · Unknown · Powershell Universal

Published 2026-02-27 · Updated 2026-02-27 · CVE-2026-3277

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions PowerShell Universal versions prior to 2026.1.3

Description The OpenID Connect (OIDC) authentication configuration stores the OIDC client secret in cleartext within the .universal/authentication.ps1 script. An attacker with read access to this file can obtain the OIDC client credentials.

Recommendations Update to version 2026.1.3 or later.

Fix

Cleartext Storage of Sensitive Information

Weakness Enumeration

CWE-312

Related Identifiers

CVE-2026-3277

Affected Products

Powershell Universal

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-3277 · Security Note
• https://devolutions.net/security/advisories/DEVO-2026-0006 · Note
• https://twitter.com/VulmonFeeds/status/2027515661719609493 · Twitter Post
• https://twitter.com/CVEnew/status/2027466604326621394 · Twitter Post
• https://t.me/cveNotify/153536 · Telegram Post