How severe is CVE-2026-35216?

CVE-2026-35216 has a CVSS 3.x base score of 9.0, rated critical severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-35216 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 12% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-35216?

CVE-2026-35216 affects Budibase. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-35216?

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

Does CVE-2026-35216 have an EU (EUVD) identifier?

Yes. CVE-2026-35216 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18795.

When was CVE-2026-35216 published?

CVE-2026-35216 was published on 2026-04-03 and last updated on 2026-06-17.

CVE-2026-35216

CVE-2026-35216 is a critical-severity vulnerability in Budibase with a CVSS 3.x base score of 9.0. Its EPSS exploit-prediction score of 12% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.0)
EPSS exploit prediction: 12% (96th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-18795
Weakness: CWE-78
Affected product: Budibase
Published: 2026-04-03
Last modified: 2026-06-17

Description

Budibase is an open-source low-code platform. Prior to version 3.33.4, an unauthenticated attacker can achieve Remote Code Execution (RCE) on the Budibase server by triggering an automation that contains a Bash step via the public webhook endpoint. No authentication is required to trigger the exploit. The process executes as root inside the container. This issue has been patched in version 3.33.4.

Frequently asked questions

What is CVE-2026-35216?: Budibase is an open-source low-code platform. Prior to version 3.33.4, an unauthenticated attacker can achieve Remote Code Execution (RCE) on the Budibase server by triggering an automation that contains a Bash step via the public webhook endpoint. No authentication is required to trigger the exploit. The process executes as root inside the container. This issue has been patched in version 3.33.4.
How severe is CVE-2026-35216?: CVE-2026-35216 has a CVSS 3.x base score of 9.0, rated critical severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-35216 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 12% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-35216?: CVE-2026-35216 affects Budibase. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-35216?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-35216 have an EU (EUVD) identifier?: Yes. CVE-2026-35216 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18795.
When was CVE-2026-35216 published?: CVE-2026-35216 was published on 2026-04-03 and last updated on 2026-06-17.

References

Affected products (1)

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

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