CVE-2026-67311
mediumpriority · track · 0EPSS 0.004 · 36 %ileEUEPSS · scored 2026-10-27
Budibase before 3.38.1 contains a server-side request forgery vulnerability in the REST datasource integration that fails to validate HTTP redirects against the IP blacklist. Attackers with Builder role can configure a REST datasource pointing to an external server that returns a redirect to internal IP addresses, bypassing blacklist protection to access cloud metadata endpoints and internal services.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.6–8.2
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (1)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://github.com/Budibase/budibase/security/advisories/GHSA-86f3-cqpq-wp9mcnnvd
- https://www.vulncheck.com/advisories/budibase-before-ssrf-blacklist-bypass-via-http-redirectcnnvd
- https://github.com/Budibase/budibase/security/advisories/GHSA-86f3-cqpq-wp9menisa_euvd
- https://www.vulncheck.com/advisories/budibase-before-ssrf-blacklist-bypass-via-http-redirectenisa_euvd
- https://github.com/Budibase/budibase/security/advisories/GHSA-86f3-cqpq-wp9mnvd
- https://www.vulncheck.com/advisories/budibase-before-ssrf-blacklist-bypass-via-http-redirectnvd
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