CVE-2026-3277
6.5 · MEDIUMOverview
CVE-2026-3277 is a medium-severity vulnerability affecting ironmansoftware powershell_universal. It was published on February 27, 2026 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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
Remediation
Check the references section for vendor advisories and patches from ironmansoftware. Update powershell_universal to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| ironmansoftware | powershell_universal | >= 0, < 2026.1.3 | Affected |
Frequently Asked Questions
What is CVE-2026-3277?
CVE-2026-3277 is a medium-severity vulnerability affecting ironmansoftware powershell_universal. It was published on February 27, 2026 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
How severe is CVE-2026-3277?
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-3277?
Check the references section for vendor advisories and patches from ironmansoftware. Update powershell_universal to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-3277?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-3277 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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