CVE-2026-67311
MEDIUMBudibase before 3.38.1 SSRF Blacklist Bypass via HTTP Redirect
Title source: cnaDescription
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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-86f3-cqpq-wp9m)
https://github.com/Budibase/budibase/security/advisories/GHSA-86f3-cqpq-wp9m
Third Party Advisory third-party-advisory
VulnCheck Advisory: Budibase before 3.38.1 SSRF Blacklist Bypass via HTTP Redirect
https://www.vulncheck.com/advisories/budibase-before-ssrf-blacklist-bypass-via-http-redirect
Scores
CVSS v3
6.8
EPSS
0.0026
EPSS Percentile
17.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-918
Status
published
Products (2)
Budibase/budibase
< 3.38.1
Budibase/budibase
3.38.1
Published
Aug 01, 2026
Tracked Since
Aug 01, 2026