CVE-2026-105283: fallo de gravedad media en ash-project ash_typescript
Internal error terms inspected into AshTypescript RPC error responses
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 6.3epss 0.4%
Generation of Error Message Containing Sensitive Information vulnerability in ash-project ash_typescript allows an unauthenticated attacker to read internal Elixir terms from an RPC error response by provoking an error the error builder has no dedicated clause for.
AshTypescript.Rpc.ErrorBuilder.build_error_response/1 in lib/ash_typescript/rpc/error_builder.ex renders a pipeline error term that matches no specific clause with inspect/1 and places the result in details.error of the client-facing error. Ash exceptions take a separate path in AshTypescript.Rpc.Errors where unhandled cases are redacted behind an errorId, but these fallbacks have no redaction, so whatever the term carries reaches the HTTP or channel response. Two request paths hand it such terms: a struct-typed action argument with an invalid nested value, where cast_map_to_struct/2 in lib/ash_typescript/rpc/input_formatter.ex throws the raw Ash.Type cast error into the builder, and field selection on a generic action that returns a primitive, where format_field_type/1 inspects the full Ash.Info.Manifest.Type struct into vars.returnType. Resource module names in vars.resource are not treated as sensitive and are out of scope.
This issue affects ash_typescript: from 0.1.0 before 0.19.1.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Productos afectados
ash-project · ash_typescriptCVEs relacionadas — ash-project ash_typescript
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-82732MEDIUMDeclared argument constraints not enforced on AshTypescript typed controller routesEPSS 0.7%CVE-2026-74837HIGHUnbounded atom creation from client-supplied RPC field names in AshTypescript field formatterEPSS 0.5%CVE-2026-82733MEDIUMRoute handler return value echoed into AshTypescript error responseEPSS 0.5%CVE-2026-77950MEDIUMRPC error handler fails open in AshTypescript, disclosing unredacted errorsEPSS 0.5%CVE-2026-77856HIGHUnbounded atom creation from typed struct field names in AshTypescript field selectorEPSS 0.5%CVE-2026-82731LOWUnescaped path parameters in AshTypescript generated TypeScript client allow request redirectionEPSS 0.5%
Referencias
https://cna.erlef.org/cves/CVE-2026-105283.htmlhttps://github.com/ash-project/ash_typescript/commit/4b3c65203ee78dc992d6d2e6559625c5460a01cdhttps://github.com/ash-project/ash_typescript/commit/8e204ce34e24a158cf22a2dac4d53c44716c9e30https://github.com/ash-project/ash_typescript/security/advisories/GHSA-7gxc-w225-f7f3https://osv.dev/vulnerability/EEF-CVE-2026-105283