CVE-2026-82243: Budibase Server before 3.41.3 SSRF with Credential Leakage

Severity: high (CVSS 7.6 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-28 · updated 2026-10-08
Weakness: CWE-918

Description

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.

Affected products

budibase server: before 3.41.3 — fixed in 3.41.3

How to fix

Upgrade to a fixed version: budibase server 3.41.3. Check the vendor advisory for mitigations.

References

https://github.com/Budibase/budibase/security/advisories/GHSA-83m5-fvmg-r7xv
https://www.vulncheck.com/advisories/budibase-server-before-3.41.3-ssrf-with-credential-leakage
https://github.com/Budibase/budibase/security/advisories/GHSA-83m5-fvmg-r7xv

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