VulnSocial

CVE-2026-3277Disclosure(ironmansoftware / powershell_universal)

LOWCVSS 6.5 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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

ironmansoftware CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-312

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • powershell_universal

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
ironmansoftware
Products
powershell_universal

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-02-27: 2Technical Details · 2026-02-27: 202-27
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets3 URLs
Full discourse2 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-3277 PowerShell Universal OIDC Authentication Bypass via Cleart... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-3277 Don't wait vulnerability scanning results: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=2

    Post summary

    The tweet references CVE-2026-3277, noting a PowerShell OIDC authentication bypass, but offers no proof‑of‑concept, exploit code, or mitigation details.

    0000051
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-3277 The OpenID Connect (OIDC) authentication configuration in PowerShell Universal before 2026.1.3 stores the OIDC client secret in cleartext in the .universal/authentica… https://www.cve.org/CVERecord?id=CVE-2026-3277

    Post summary

    The post discloses that PowerShell Universal before version 2026.1.3 stores OIDC client secrets in cleartext.

    00000123
    56.6K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appironmansoftwarepowershell_universal---

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