CVE-2026-46550
Received Received - Intake
Refresh-Token Cookie CSRF in NocoDB

Publication date: 2026-06-23

Last updated on: 2026-06-23

Assigner: GitHub, Inc.

Description
NocoDB is software for building databases as spreadsheets. Prior to 2026.04.1, the refresh-token cookie was set with httpOnly: true but missing both the secure flag and the sameSite attribute. Over plain HTTP the cookie could be intercepted on the network; without sameSite, browsers attached it to cross-site POSTs, enabling CSRF against the token-refresh endpoint. This vulnerability is fixed in 2026.04.1.
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Meta Information
Published
2026-06-23
Last Modified
2026-06-23
Generated
2026-06-24
AI Q&A
2026-06-24
EPSS Evaluated
N/A
NVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
nocodb nocodb to 2026.04.1 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-614 The Secure attribute for sensitive cookies in HTTPS sessions is not set.
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Executive Summary

The vulnerability in NocoDB involves the refresh-token cookie used before version 2026.04.1. Although the cookie was set with the httpOnly flag, it lacked the secure flag and the sameSite attribute. This means that over plain HTTP, the cookie could be intercepted by attackers on the network. Additionally, without the sameSite attribute, browsers would send the cookie with cross-site POST requests, allowing Cross-Site Request Forgery (CSRF) attacks against the token-refresh endpoint.

Impact Analysis

This vulnerability can lead to an attacker intercepting the refresh-token cookie over an unencrypted HTTP connection, potentially allowing them to hijack user sessions. Furthermore, the lack of the sameSite attribute enables CSRF attacks, where an attacker could trick a user’s browser into sending unauthorized requests to refresh tokens, possibly leading to unauthorized access or actions within the application.

Mitigation Strategies

To mitigate this vulnerability, upgrade NocoDB to version 2026.04.1 or later, where the issue with the refresh-token cookie missing the secure flag and sameSite attribute is fixed.

Additionally, ensure that your application uses HTTPS to prevent interception of cookies over plain HTTP.

Compliance Impact

The vulnerability involves the refresh-token cookie being transmitted without the secure flag and sameSite attribute, which allows interception over plain HTTP and enables CSRF attacks. This can lead to unauthorized access or token theft.

Such security weaknesses could potentially impact compliance with standards and regulations like GDPR and HIPAA, which require protection of personal and sensitive data against unauthorized access and transmission over secure channels.

However, the provided information does not explicitly state the direct impact on compliance with these standards.

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