Medium

NocoDB: Reflected Cross-Site Scripting via Page Leaving Redirect URL

  • Disclosed: 21.05.2026
  • Updated: 11.10.2026 10:22

Summary

A reflected XSS vulnerability exists in the Page Leaving Warning page. The ncRedirectUrl and ncBackUrl query parameters are used in window.location.href and <a> tag bindings without validation, allowing javascript: URI injection.

Details

PageLeavingWarning.vue reads ncRedirectUrl and ncBackUrl directly from the route query without validation. When isSameOriginUrl() returns false (as it does for javascript: URIs), the raw URL is assigned to window.location.href, executing arbitrary JavaScript. The redirect URL is also bound directly to an <a> tag's href attribute.

Impact

An attacker can execute arbitrary JavaScript in the context of the NocoDB application by sending a crafted link to a victim. No authentication is required.

Credit

This issue was reported by @naoyashiga.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
npm package nocodb <= 0.301.3 no fix

References

CVSS score 6.1/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE)
CWE-79
Platform
npm
Package
nocodb
Disclosed
21.05.2026
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-9qgr-6vpg-9gh9 - CC BY 4.0

Vulnerability history: nocodb

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (54) in the archive
Total entries
54
First → latest
06.2022 06.2026
Without a fix
13
Exploited in attacks
0

Severity breakdown

  • High 7
  • Medium 41
  • Low 6

Disclosures per year

  1. 2022: 5
  2. 2023: 2
  3. 2024: 3
  4. 2025: 1
  5. 2026: 43
Severity:
  1. High CVE-2026-47387 < 2026.05.1 2026.05.1
  2. High CVE-2026-47383 < 2026.05.1 2026.05.1
  3. NocoDB: Reflected Cross-Site Scripting via Page Leaving Redirect URL this entry
    Medium · 6.1 CVE-2026-46547 <= 0.301.3 no fix
  4. High · 7.3 CVE-2023-49781 < 0.202.9 0.202.9
  5. High · 8.8 CVE-2022-2064 < 0.91.9 0.91.9
  6. High · 8.8 CVE-2022-2063 < 0.91.8 0.91.8
  7. High · 7.5 CVE-2022-2062 < 0.91.7 0.91.7

Know which vulnerabilities affect your application

With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.

Connect your application
DockRay newsletter

Application security in your inbox

Important vulnerabilities, actionable guidance and practical advice for your applications. Choose your technologies and follow what matters to your project.

  • A daily digest of new vulnerabilities, critical ones included.
  • Notifications about important updates.
  • Practical advice on application security and monitoring.

Leave empty to receive updates for every technology.

Free to subscribe. Unsubscribe with one click in any email.