How severe is CVE-2026-47386?

CVE-2026-47386 has a CVSS 4.0 base score of 6.3, rated medium severity.

Is CVE-2026-47386 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-47386?

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

Does CVE-2026-47386 have an EU (EUVD) identifier?

Yes. CVE-2026-47386 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38614.

When was CVE-2026-47386 published?

CVE-2026-47386 was published on 2026-06-23 and last updated on 2026-06-25.

CVE-2026-47386

CVE-2026-47386 is a medium-severity vulnerability with a CVSS 4.0 base score of 6.3. 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-362.

Key facts

Severity: Medium (CVSS 4.0 base score 6.3)
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-38614
Weakness: CWE-362
Published: 2026-06-23
Last modified: 2026-06-25

Description

NocoDB is software for building databases as spreadsheets. Prior to 2026.05.1, two concurrent token-exchange requests using the same OAuth authorization code could each mint a distinct valid (access_token, refresh_token) pair, breaking the single-use guarantee that PKCE relies on. This vulnerability is fixed in 2026.05.1.

Frequently asked questions

What is CVE-2026-47386?: NocoDB is software for building databases as spreadsheets. Prior to 2026.05.1, two concurrent token-exchange requests using the same OAuth authorization code could each mint a distinct valid (access_token, refresh_token) pair, breaking the single-use guarantee that PKCE relies on. This vulnerability is fixed in 2026.05.1.
How severe is CVE-2026-47386?: CVE-2026-47386 has a CVSS 4.0 base score of 6.3, rated medium severity.
Is CVE-2026-47386 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-47386?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-47386 have an EU (EUVD) identifier?: Yes. CVE-2026-47386 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38614.
When was CVE-2026-47386 published?: CVE-2026-47386 was published on 2026-06-23 and last updated on 2026-06-25.

References

https://github.com/nocodb/nocodb/security/advisories/GHSA-8m7c-hf24-5g47

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