CVE-2026-35216 | Budibase up to 3.33.3 Public Webhook Endpoint os command injection (EUVD-2026-18795)

VDB-355174 · CVE-2026-35216 · EUVD-2026-18795 BUDIBASE UP TO 3.33.3 PUBLIC WEBHOOK ENDPOINT OS COMMAND INJECTION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 7.2 $0-$5k 1.40 Summaryinfo A vulnerability categorized as critical has been discovered in Budibase up to 3.33.3. The affected element is an unknown function of the component Public Webhook Endpoint. Executing a manipulation can lead to os command injection. The identification of this vulnerability is CVE-2026-35216. The attack may be launched remotely. There is no exploit available. It is advisable to upgrade the affected component. Detailsinfo A vulnerability was found in Budibase up to 3.33.3. It has been declared as critical. This vulnerability affects an unknown functionality of the component Public Webhook Endpoint. The manipulation with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes: 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. The advisory is available at github.com. This vulnerability was named CVE-2026-35216 since 04/01/2026. The exploitation appears to be difficult. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1202 by the MITRE ATT&CK project. Upgrading to version 3.33.4 eliminates this vulnerability. The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-18795). Productinfo Name Budibase Version 3.33.0 3.33.1 3.33.2 3.33.3 Website Product: https://github.com/Budibase/budibase/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 7.3 VulDB Meta Temp Score: 7.2 VulDB Base Score: 5.6 VulDB Temp Score: 5.4 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 9.0 CNA Vector (GitHub_M): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Os command injection CWE: CWE-78 / CWE-77 / CWE-74 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: Budibase 3.33.4 Timelineinfo 04/01/2026 CVE reserved 04/03/2026 +2 days Advisory disclosed 04/03/2026 +0 days VulDB entry created 04/03/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: github.com Status: Confirmed CVE: CVE-2026-35216 (🔒) GCVE (CVE): GCVE-0-2026-35216 GCVE (VulDB): GCVE-100-355174 EUVD: 🔒 Entryinfo Created: 04/03/2026 18:20 Updated: 04/03/2026 21:37 Changes: 04/03/2026 18:20 (63), 04/03/2026 21:37 (1) Complete: 🔍 Cache ID: 99:E0D:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸