PatchSiren cyber security CVE debrief

CVE-2026-46550 nocodb CVE debrief

CVE-2026-46550 is a medium-severity vulnerability in NocoDB, a software for building databases as spreadsheets. The vulnerability involves the refresh-token cookie, which was set with httpOnly: true but missing both the secure flag and the sameSite attribute. This omission allows the cookie to be intercepted on the network over plain HTTP and attached to cross-site POSTs, enabling CSRF against the token-refresh endpoint. The vulnerability was fixed in version 2026.04.1. Users of affected versions should update to 2026.04.1 or later to mitigate this vulnerability. It is recommended that defenders review their inventory of NocoDB instances and ensure they are running the patched version.

Vendor: nocodb
Product: Unknown
CVSS: MEDIUM 5.4
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-06-23
Original CVE updated: 2026-06-25
Advisory published: 2026-06-23
Advisory updated: 2026-06-25

Who should care

Defenders and administrators using NocoDB should be aware of this vulnerability and take steps to mitigate it. This includes reviewing their inventory of NocoDB instances and ensuring they are running version 2026.04.1 or later. Additionally, defenders should monitor for potential CSRF attacks against the token-refresh endpoint.

Technical summary

The refresh-token cookie in NocoDB was set with httpOnly: true but lacked both the secure flag and the sameSite attribute. This configuration allows an attacker to intercept the cookie over plain HTTP and use it in cross-site POSTs to perform CSRF attacks against the token-refresh endpoint. The vulnerability has a CVSS score of 5.4 and is classified as medium severity. The issue was addressed in version 2026.04.1.

Defensive priority

Defenders should prioritize updating NocoDB instances to version 2026.04.1 or later. Additionally, defenders should review their configurations to ensure that NocoDB instances are not exposed to untrusted networks or users.

Recommended defensive actions

Update NocoDB instances to version 2026.04.1 or later.
Review inventory of NocoDB instances and ensure they are running the patched version.
Monitor for potential CSRF attacks against the token-refresh endpoint.
Ensure NocoDB instances are not exposed to untrusted networks or users.
Consider implementing additional security measures, such as web application firewalls or intrusion detection systems.

Evidence notes

The CVE-2026-46550 vulnerability was reported by an unknown source and is listed in the NVD database. The vulnerability has a CVSS score of 5.4 and is classified as medium severity. The issue was addressed in version 2026.04.1. The CVE record and NVD detail pages provide additional information about the vulnerability.

Official resources

This article was generated with AI assistance based on the supplied source corpus.