CVE-2026-46547: NocoDB: Reflected Cross-Site Scripting via Page Leaving Redirect URL

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-23 · updated 2026-06-25
Weakness: CWE-79

Description

NocoDB is software for building databases as spreadsheets. Prior to 2026.04.1, 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. This vulnerability is fixed in 2026.04.1.

Affected products

nocodb: before 2026.04.1

References

https://github.com/nocodb/nocodb/security/advisories/GHSA-9qgr-6vpg-9gh9

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