# Budibase Server vulnerabilities

Source: https://junglewise.ai/threats/technologies/budibase-server-1  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/budibase-server-1.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in Budibase Server: 0 in the last 7 days and 6 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-100688, was published on 26 September 2026. Nothing in the last four weeks, down from 6 vulnerabilities in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 6
- All time: 6 (0 critical, 0 exploited in the wild)

## About Budibase Server

Backend web application component of Budibase low-code platform.

## Latest Budibase Server vulnerabilities

- [CVE-2026-100688: Budibase server cross-tenant information disclosure in appPackage endpoint](https://junglewise.ai/threats/cve-2026-100688-budibase-server-before-3-45-0-contains-a-cross-tenant) (medium, CVSS 6.5, published 26 Sep 2026)
- [CVE-2026-100687: Budibase Server plaintext credential exposure in external table broadcast](https://junglewise.ai/threats/cve-2026-100687-budibase-server-before-3-45-0-fails-to-redact-plaintext) (medium, CVSS 5.5, published 26 Sep 2026)
- [CVE-2026-100686: Budibase cross-workspace privilege escalation in group apps endpoint](https://junglewise.ai/threats/cve-2026-100686-budibase-versions-before-3-45-0-fail-to-validate-per-app) (high, CVSS 8.1, published 26 Sep 2026)
- [CVE-2026-100684: Budibase Server authentication bypass in OIDC/SSO invite reconcile](https://junglewise.ai/threats/cve-2026-100684-budibase-versions-3-41-0-before-3-45-0-contain-an-authentication) (high, CVSS 8.1, published 26 Sep 2026)
- [CVE-2026-100683: Budibase SQL injection in column-rename DDL](https://junglewise.ai/threats/cve-2026-100683-budibase-budibase-server-before-3-45-0-builds-mysql-and-mssql) (high, CVSS 8, published 26 Sep 2026)
- [CVE-2026-100682: Budibase Server arbitrary file write via ZIP symlink traversal](https://junglewise.ai/threats/cve-2026-100682-budibase-server-before-3-45-0-contains-an-arbitrary-file-write) (high, CVSS 8.8, published 26 Sep 2026)

## Most severe Budibase Server vulnerabilities

- [CVE-2026-100682: Budibase Server arbitrary file write via ZIP symlink traversal](https://junglewise.ai/threats/cve-2026-100682-budibase-server-before-3-45-0-contains-an-arbitrary-file-write) (high, CVSS 8.8, published 26 Sep 2026)
- [CVE-2026-100686: Budibase cross-workspace privilege escalation in group apps endpoint](https://junglewise.ai/threats/cve-2026-100686-budibase-versions-before-3-45-0-fail-to-validate-per-app) (high, CVSS 8.1, published 26 Sep 2026)
- [CVE-2026-100684: Budibase Server authentication bypass in OIDC/SSO invite reconcile](https://junglewise.ai/threats/cve-2026-100684-budibase-versions-3-41-0-before-3-45-0-contain-an-authentication) (high, CVSS 8.1, published 26 Sep 2026)
- [CVE-2026-100683: Budibase SQL injection in column-rename DDL](https://junglewise.ai/threats/cve-2026-100683-budibase-budibase-server-before-3-45-0-builds-mysql-and-mssql) (high, CVSS 8, published 26 Sep 2026)
- [CVE-2026-100688: Budibase server cross-tenant information disclosure in appPackage endpoint](https://junglewise.ai/threats/cve-2026-100688-budibase-server-before-3-45-0-contains-a-cross-tenant) (medium, CVSS 6.5, published 26 Sep 2026)
- [CVE-2026-100687: Budibase Server plaintext credential exposure in external table broadcast](https://junglewise.ai/threats/cve-2026-100687-budibase-server-before-3-45-0-fails-to-redact-plaintext) (medium, CVSS 5.5, published 26 Sep 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 6 vulnerabilities in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 6 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Budibase technologies

- [Budibase](https://junglewise.ai/threats/technologies/budibase-budibase): 6 vulnerabilities
- [Budibase Backend-Core](https://junglewise.ai/threats/technologies/backend-core): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Budibase Server vulnerabilities", https://junglewise.ai/threats/technologies/budibase-server-1, 12 November 2026.