What is CVE-2026-46551?

CVE-2026-46551 is a medium-severity vulnerability in Nocodb, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.5/10. Published 2026-06-23.

How severe is CVE-2026-46551?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Resource exhaustion in Nocodb

CVE-2026-46551

NocoDB is software for building databases as spreadsheets. Prior to 2026.04.4, the uploadViaURL path in the v1/v2 attachment API did not enforce NC_ATTACHMENT_FIELD_SIZE against the remote content-length or against the response stream. An…

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Nocodb — versions < 2026.04.4

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-46551?: CVE-2026-46551 is a medium-severity vulnerability in Nocodb, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.5/10. Published 2026-06-23.
How severe is CVE-2026-46551?: Medium severity. CVSS v3 base score is 6.5 out of 10.