---
id: CVE-2026-82243
title: >-
  Budibase Server before 3.41.3 contains a server-side request forgery
  vulnerability in the datasource verify endpoint that allows builder-level
  users to supply arbitrary URLs without SSRF validation
summary: >-
  Budibase Server before 3.41.3 contains a server-side request forgery
  vulnerability in the datasource verify endpoint that allows builder-level
  users to supply arbitrary URLs without SSRF validation. Attackers can exploit
  this to leak int…
severity: high
cvss: 7.6
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N'
cwe:
  - CWE-918
vendor: budibase
product: server
affected:
  - server < 3.41.3
published: '2026-08-28'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T16:17:47.453'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-82243'
references:
  - url: >-
      https://github.com/Budibase/budibase/security/advisories/GHSA-83m5-fvmg-r7xv
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/budibase-server-before-3.41.3-ssrf-with-credential-leakage
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/Budibase/budibase/security/advisories/GHSA-83m5-fvmg-r7xv
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-08-31T18:31:10.475911Z'
epss: 0.00333
epssPercentile: 0.24628
ingestedAt: '2026-10-08T16:52:14.732Z'
---

## Overview

Budibase Server before 3.41.3 contains a server-side request forgery vulnerability in the datasource verify endpoint that allows builder-level users to supply arbitrary URLs without SSRF validation. Attackers can exploit this to leak internal CouchDB credentials by making requests to attacker-controlled servers, gaining full database access in cloud deployments.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.