CVE-2026-82241

Budibase backend-core @budibase/backend-core, as used by @budibase/server omits the shared address space range 100.64.0.0/10 from its default SSRF blacklist DEFAULTBLACKLIST used by REST datasource query previews. When the default blacklist is active i.e., a self-hosted deployment has not defined...

CVE-2026-82241

Budibase 's @budibase/backend-core (used by @budibase/server) contains a Server-Side Request Forgery (SSRF) vulnerability caused by an incomplete default SSRF blacklist. The DEFAULT_BLACKLIST omits the 100.64.0.0/10 shared address space range. In self-hosted deployments using the default blacklis...

CVE-2026-82241 Budibase backend-core SSRF via incomplete default blacklist

Budibase backend-core @budibase/backend-core, as used by @budibase/server omits the shared address space range 100.64.0.0/10 from its default SSRF blacklist DEFAULTBLACKLIST used by REST datasource query previews. When the default blacklist is active i.e., a self-hosted deployment has not defined...

CVE-2026-73410

Budibase versions prior to 3.40.0 have a DNS-rebinding SSRF flaw in the REST datasource integration. The guard fetchWithBlacklist pins a validated IP via a Node http(s).Agent, but rest.ts routes requests through undici's fetch, which silently ignores the agent option and uses its own dispatcher t...

CVE-2026-73410 Budibase: SSRF via DNS rebinding in the REST datasource integration

Budibase is an open-source low-code platform. Prior to 3.40.0, packages/backend-core/src/utils/outboundFetch.ts pinned a validated address through a Node agent, but the REST integration used getDispatcher from packages/backend-core/src/utils/fetch.ts, causing undici to ignore that agent and resol...

CVE-2026-73410 Budibase: SSRF via DNS rebinding in the REST datasource integration

Budibase is an open-source low-code platform. Prior to 3.40.0, packages/backend-core/src/utils/outboundFetch.ts pinned a validated address through a Node agent, but the REST integration used getDispatcher from packages/backend-core/src/utils/fetch.ts, causing undici to ignore that agent and resol...

CVE-2026-73407 Budibase: Unauthenticated REST Datasource Credential Theft via Cross-Origin Auth Leak (bypass of CVE-2026-48152))

Budibase is an open-source low-code platform. Prior to 3.40.1, RestIntegration.req in packages/server/src/integrations/rest.ts attached credentials from getAuthHeaders and defaultHeaders without requiring the final request destination to match the datasource origin. An unauthenticated caller of a...

CVE-2026-73407

Budibase CVE-2026-73407: Unauthenticated REST datasource credential theft via cross-origin auth leak in RestIntegration._req (packages/server/src/integrations/rest.ts) prior to 3.40.1. An unauthenticated caller of a PUBLIC POST /api/v2/queries/:queryId could supply an absolute or parameterized pa...

CVE-2026-73407 Budibase: Unauthenticated REST Datasource Credential Theft via Cross-Origin Auth Leak (bypass of CVE-2026-48152))

Budibase is an open-source low-code platform. Prior to 3.40.1, RestIntegration.req in packages/server/src/integrations/rest.ts attached credentials from getAuthHeaders and defaultHeaders without requiring the final request destination to match the datasource origin. An unauthenticated caller of a...

CVE-2026-67311

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...

CVE-2026-67311

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...

CVE-2026-67311

Budibase before 3.38.1 is affected by a server-side request forgery in the REST datasource integration. The vulnerability arises because redirects are not validated against the IP blacklist, enabling an attacker with Builder role to configure a REST datasource that returns a redirect to internal ...

CVE-2026-67311 Budibase before 3.38.1 SSRF Blacklist Bypass via HTTP Redirect

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...

GHSA-V42F-V8XC-J435 Budibase: SSRF via DNS rebinding in the REST datasource integration

Summary Budibase's central outbound-fetch guard fetchWithBlacklist prevents SSRF/DNS-rebinding by resolving the target hostname, checking every resolved IP against the blacklist, and pinning the connection to the validated IP. The pin is implemented as a Node https.Agent makePinnedAgent. The fix...

Server-side Request Forgery (SSRF)

Overview @budibase/server is a Budibase Web Server Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the REST datasource integration due to improper handling of DNS rebinding protections. An attacker can access internal-only services, read sensitive data, or...

Server-side Request Forgery (SSRF)

Overview @budibase/backend-core is a Budibase backend core libraries used in server and worker Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the REST datasource integration due to improper handling of DNS rebinding protections. An attacker can access...

Budibase: SSRF via DNS rebinding in the REST datasource integration

Summary Budibase's central outbound-fetch guard fetchWithBlacklist prevents SSRF/DNS-rebinding by resolving the target hostname, checking every resolved IP against the blacklist, and pinning the connection to the validated IP. The pin is implemented as a Node https.Agent makePinnedAgent. The fix...

GHSA-MQHR-6J6H-74P5 Budibase: Unauthenticated REST Datasource Credential Theft via Cross-Origin Auth Leak

Summary Budibase attaches a REST datasource's stored credentials Bearer/Basic tokens and static headers to an outgoing request before it decides which host the request goes to, and never checks that the destination host matches the datasource. A query's request path can be pointed at any host via...

Budibase: SSRF via User-Controlled queryId in Automation Execute Query Step

Summary The executeQuery automation step in Budibase accepts a queryId from automation step inputs and passes it directly to the query execution controller without additional validation. When combined with a REST datasource configured to target internal infrastructure, this creates a server-side...

CVE-2026-48128

Budibase is an open-source low-code platform. Prior to 3.39.0, the executeQuery automation step in Budibase accepts a queryId from automation step inputs and passes it directly to the query execution controller without additional validation. When combined with a REST datasource configured to targ...