How severe is CVE-2026-25737?

CVE-2026-25737 has a CVSS 3.x base score of 8.9, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability low.

Is CVE-2026-25737 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-25737?

CVE-2026-25737 affects Budibase. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-25737?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-25737 have an EU (EUVD) identifier?

Yes. CVE-2026-25737 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10355.

When was CVE-2026-25737 published?

CVE-2026-25737 was published on 2026-03-09 and last updated on 2026-06-17.

CVE-2026-25737

CVE-2026-25737 is a high-severity vulnerability in Budibase with a CVSS 3.x base score of 8.9. 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-79.

Key facts

Severity: High (CVSS 3.x base score 8.9)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-10355
Weakness: CWE-79
Affected product: Budibase
Published: 2026-03-09
Last modified: 2026-06-17

Description

Budibase is a low code platform for creating internal tools, workflows, and admin panels. In 3.24.0 and earlier, an arbitrary file upload vulnerability exists even though file extension restrictions are configured. The restriction is enforced only at the UI level. An attacker can bypass these restrictions and upload malicious files.

Frequently asked questions

What is CVE-2026-25737?: Budibase is a low code platform for creating internal tools, workflows, and admin panels. In 3.24.0 and earlier, an arbitrary file upload vulnerability exists even though file extension restrictions are configured. The restriction is enforced only at the UI level. An attacker can bypass these restrictions and upload malicious files.
How severe is CVE-2026-25737?: CVE-2026-25737 has a CVSS 3.x base score of 8.9, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability low.
Is CVE-2026-25737 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-25737?: CVE-2026-25737 affects Budibase. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-25737?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-25737 have an EU (EUVD) identifier?: Yes. CVE-2026-25737 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10355.
When was CVE-2026-25737 published?: CVE-2026-25737 was published on 2026-03-09 and last updated on 2026-06-17.

References

https://github.com/Budibase/budibase/security/advisories/GHSA-2hfr-343j-863r

Affected products (1)

cpe:2.3:a:budibase:budibase:*:*:*:*:*:*:*:*

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