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TI-2026-66199 Aliases GHSA-grh9-37g7-53mj

WireGuard Portal v2 has Open Redirect Vulnerability in OAuth Authentication Flow

Priority LOW 38CWE-601Published · Updated

Key facts

Attack vector
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Privileges required
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User interaction
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Attack complexity
—
Impact type
Spoofing
Confidentiality · integrity · availability
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Fix status
Fixed

No CVSS vector from any source. Fix status from GitHub. Impact type from CWE-601.

Summary

### Summary An Open Redirect vulnerability exists in the OAuth authentication flow that allows attackers to redirect users to external malicious websites after authentication. The vulnerability is caused by insufficient validation of the return parameter in the OAuth login initialization endpoint. ### Patches The problem was fixed in the latest release, v2.1.2. The [docker images](https://hub.docker.com/r/wgportal/wg-portal) for the tag 'latest' built from the master branch also include the fix.

Why it matters now

Fix Fixed github.com/h44z/wg-portal (Go): 2.1.2

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—github.com/h44z/wg-portal (Go)before 2.1.22.1.2Patch availableGHSA-grh9-37g7-53mj
  • github.com/h44z/wg-portal (Go) Vendor— Affected before 2.1.2 Fixed in 2.1.2 Patch available GHSA-grh9-37g7-53mj

Remediation

  • Fix · GHSA-grh9-37g7-53mj github.com/h44z/wg-portal (Go) Fixed in 2.1.2 Advisory →

Timeline

  1. 2026-10-03 Threatist record created from GHSA-grh9-37g7-53mj

References

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences