GHSA-hqwm-7x7x-8379

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Source
https://github.com/advisories/GHSA-hqwm-7x7x-8379
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-hqwm-7x7x-8379/GHSA-hqwm-7x7x-8379.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-hqwm-7x7x-8379
Aliases
  • CVE-2026-42283
Published
2026-05-06T17:05:57Z
Modified
2026-05-14T21:02:47.650796Z
Severity
  • 7.7 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H CVSS Calculator
Summary
DevSpace UI Server WebSocket CheckOrigin does not validate source
Details

Description

DevSpace's UI server WebSocket accepts connections from all origins by default, and therefore several endpoints are exposed via this WebSocket. When a developer runs the DevSpace UI and at the same time uses a browser to access the internet, a malicious website they visit can use their browser to establish a cross-origin WebSocket connection to ws://127.0.0.1:8090. This allows an attacker to access: * /api/logs to stream real-time pod logs * /api/enter to open an interactive shell inside the running pod * /api/command to execute pre-defined pipeline commands

Patches

Versions 6.3.21 and above are patched.

Resources

gorilla/websocket CheckOrigin documentation

Installation Options

Devspace is no longer publishing to NPM or Yarn, please continue to use our other installation methods to get updates in the future, including this patch.

Credit

DevSpace thanks @b0b0haha for finding and reporting this vulnerability.

Database specific
{
    "github_reviewed_at": "2026-05-06T17:05:57Z",
    "nvd_published_at": "2026-05-14T16:16:21Z",
    "cwe_ids": [
        "CWE-200",
        "CWE-306"
    ],
    "severity": "HIGH",
    "github_reviewed": true
}
References

Affected packages

Go / github.com/loft-sh/devspace

Package

Name
github.com/loft-sh/devspace
View open source insights on deps.dev
Purl
pkg:golang/github.com/loft-sh/devspace

Affected ranges

Type
SEMVER
Events
Introduced
6.3.20
Fixed
6.3.21

Affected versions

6.*
6.3.20

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-hqwm-7x7x-8379/GHSA-hqwm-7x7x-8379.json"