How severe is CVE-2026-46553?

CVE-2026-46553 has a CVSS 4.0 base score of 2.1, rated low severity.

Is CVE-2026-46553 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-46553?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-46553 have an EU (EUVD) identifier?

Yes. CVE-2026-46553 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38583.

When was CVE-2026-46553 published?

CVE-2026-46553 was published on 2026-06-23 and last updated on 2026-06-25.

CVE-2026-46553

CVE-2026-46553 is a low-severity vulnerability with a CVSS 4.0 base score of 2.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-770.

Key facts

Severity: Low (CVSS 4.0 base score 2.1)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-38583
Weakness: CWE-770
Published: 2026-06-23
Last modified: 2026-06-25

Description

NocoDB is software for building databases as spreadsheets. Prior to 2026.04.1, the upload-by-URL path did not enforce NC_ATTACHMENT_FIELD_SIZE against either the remote file's advertised Content-Length or the decoded length of a data: URI, allowing an authenticated user to bypass the configured per-file size limit. This vulnerability is fixed in 2026.04.1.

Frequently asked questions

What is CVE-2026-46553?: NocoDB is software for building databases as spreadsheets. Prior to 2026.04.1, the upload-by-URL path did not enforce NC_ATTACHMENT_FIELD_SIZE against either the remote file's advertised Content-Length or the decoded length of a data: URI, allowing an authenticated user to bypass the configured per-file size limit. This vulnerability is fixed in 2026.04.1.
How severe is CVE-2026-46553?: CVE-2026-46553 has a CVSS 4.0 base score of 2.1, rated low severity.
Is CVE-2026-46553 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-46553?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-46553 have an EU (EUVD) identifier?: Yes. CVE-2026-46553 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38583.
When was CVE-2026-46553 published?: CVE-2026-46553 was published on 2026-06-23 and last updated on 2026-06-25.

References

https://github.com/nocodb/nocodb/security/advisories/GHSA-8rwr-f68v-cvw6

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