{"id":"CVE-2026-71865","aliases":["EUVD-2026-62604","GHSA-653q-5476-x79g","ROOT-APP-NPM-CVE-2026-71865"],"status":"published","title":"Orval: Import-time RCE via query parameter name -\u003e computed-property-key injection in the zod cli","description":"Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. Prior to 8.21.0, a double quote in a query parameter name is emitted into the generated request-validation zod.object({...}) schema without safe encoding. This permits attacker-controlled JavaScript to be evaluated when the generated zod schema module is imported, resulting in code execution in the developer, CI, test, or application environment. The affected code is packages/zod/src/index.ts and query request-validation generation. This issue is fixed in version 8.21.0.","severity":{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00653,"percentile":0.51571,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-116","CWE-94","CWE-95"],"published":"2026-08-19T17:36:47Z","modified":"2026-10-28T02:30:51Z","fixes":[{"ecosystem":"npm","package":"orval","fixed_in":["8.21.0"],"sources":["ghsa","osv"]},{"ecosystem":"Root:npm","package":"orval","fixed_in":["7.21.0-aikido.4","7.21.0-aikido.5","7.21.0-aikido.1","7.13.2-aikido.2","7.13.2-aikido.3","7.21.0-aikido.2","7.21.0-aikido.3"],"sources":["osv"]},{"ecosystem":"Root:npm","package":"@rootio/orval","fixed_in":["7.21.0-root.io.4","7.21.0-root.io.5","7.21.0-root.io.1","7.13.2-root.io.2","7.13.2-root.io.3","7.21.0-root.io.2","7.21.0-root.io.3"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"orval","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.21.0"}]}]},{"source":"osv","ecosystem":"npm","package":"orval","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.21.0"}]}]},{"source":"osv","ecosystem":"Root:npm","package":"orval","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.21.0-aikido.4"},{"fixed":"7.21.0-aikido.5"},{"fixed":"7.21.0-aikido.1"},{"fixed":"7.13.2-aikido.2"},{"fixed":"7.13.2-aikido.3"},{"fixed":"7.21.0-aikido.2"},{"fixed":"7.21.0-aikido.3"}]}]},{"source":"osv","ecosystem":"Root:npm","package":"@rootio/orval","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.21.0-root.io.4"},{"fixed":"7.21.0-root.io.5"},{"fixed":"7.21.0-root.io.1"},{"fixed":"7.13.2-root.io.2"},{"fixed":"7.13.2-root.io.3"},{"fixed":"7.21.0-root.io.2"},{"fixed":"7.21.0-root.io.3"}]}]}],"products":[{"vendor":"orval-labs","product":"orval"}],"references":[{"url":"https://github.com/orval-labs/orval/security/advisories/GHSA-653q-5476-x79g","tags":["x_refsource_CONFIRM","advisory","web"]},{"url":"https://github.com/orval-labs/orval/pull/3692","tags":["x_refsource_MISC","fix","web"]},{"url":"https://github.com/orval-labs/orval/commit/8ef1bfdf3f9bcaf9dabfbe2e42887f1c0e159ab6","tags":["x_refsource_MISC","fix","web"]},{"url":"https://github.com/orval-labs/orval/releases/tag/v8.21.0","tags":["x_refsource_MISC","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-71865","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-653q-5476-x79g"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71865.json","tags":["advisory"]},{"url":"https://github.com/orval-labs/orval","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-71865","title":"Orval: Import-time RCE via query parameter name -\u003e computed-property-key injection in the zod cli","description":"Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. Prior to 8.21.0, a double quote in a query parameter name is emitted into the generated request-validation zod.object({...}) schema without safe encoding. This permits attacker-controlled JavaScript to be evaluated when the generated zod schema module is imported, resulting in code execution in the developer, CI, test, or application environment. The affected code is packages/zod/src/index.ts and query request-validation generation. This issue is fixed in version 8.21.0.","status":"published","published":"2026-08-19T17:36:47.668Z","modified":"2026-08-21T21:49:30.476Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna"}],"cwes":["CWE-94","CWE-95","CWE-116"],"updated_at":"2026-11-02T14:19:49.559463Z"}],"euvd":[{"id":"EUVD-2026-62604","description":"Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. Prior to 8.21.0, a double quote in a query parameter name is emitted into the generated request-validation zod.object({...}) schema without safe encoding. This permits attacker-controlled JavaScript to be evaluated when the generated zod schema module is imported, resulting in code execution in the developer, CI, test, or application environment. The affected code is packages/zod/src/index.ts and query request-validation generation. This issue is fixed in version 8.21.0.","status":"published","published":"2026-08-19T17:36:47Z","modified":"2026-08-21T21:49:30Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"updated_at":"2026-11-02T18:01:36.505605Z"}],"ghsa":[{"id":"GHSA-653q-5476-x79g","title":"Orval: Import-time RCE via query parameter name -\u003e computed-property-key injection in the zod cli","description":"### Summary\n\norval's zod client emits each query parameter name as a double-quoted key in the generated zod.object({...}) request-validation schema WITHOUT escaping the double quote. A \" in the query parameter name closes the key and lands in object-literal context, where an injected computed property key [expr] is evaluated when zod.object({...}) runs -- at MODULE IMPORT (export const OpQueryParams = zod.object({...}) executes on load) -\u003e import-time RCE. The query parameter name is a pure data field. Verified on orval 8.19.0 / Node.\n\n### Details\n\nexport const OpQueryParams = zod.object({ \"a\":zod.string(),[require(\"fs\").writeFileSync(\"PWNED\",\"\")]:zod.string(),\"b\": ... })\n\nAlso affects the hono client (reuses zod generation). orval escapes values in zod arrays but not keys in zod.object. Sibling fields: schema property name, header parameter name (CVE-97) (separate reports). Distinct from orval's $ref / route-path / server-url / zod-default findings.\n\n### PoC\n\nreproduce.sh (+ make_spec.py) attached: a query parameter name that breaks the zod.object key and injects a computed key; evaluating it (= importing the module) writes the marker. Verified on 8.19.0.\n\n### Impact\n\nJavaScript / OS command execution at import time for anyone who generates an orval zod client from an attacker-controlled spec and imports it.\n\n### Suggested fix\n\nEscape the query parameter name for the JS string key (JSON.stringify) in the zod.object key generation; never interpolate a raw name adjacent to [ ] in object-literal position. [maintainer-report.txt](https://github.com/user-attachments/files/29426090/maintainer-report.txt) [make_spec.py](https://github.com/user-attachments/files/29426091/make_spec.py) [reproduce.sh](https://github.com/user-attachments/files/29426092/reproduce.sh)","status":"published","published":"2026-09-03T18:18:09Z","modified":"2026-09-03T18:18:10Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"cwes":["CWE-94","CWE-95","CWE-116"],"updated_at":"2026-11-02T14:41:11.621873Z"}],"nvd":[{"id":"CVE-2026-71865","description":"Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. Prior to 8.21.0, a double quote in a query parameter name is emitted into the generated request-validation zod.object({...}) schema without safe encoding. This permits attacker-controlled JavaScript to be evaluated when the generated zod schema module is imported, resulting in code execution in the developer, CI, test, or application environment. The affected code is packages/zod/src/index.ts and query request-validation generation. This issue is fixed in version 8.21.0.","status":"published","published":"2026-08-19T18:17:23.45Z","modified":"2026-09-09T21:20:38.86Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"}],"cwes":["CWE-94","CWE-95","CWE-116"],"updated_at":"2026-11-02T14:12:39.962615Z"}],"osv":[{"id":"CVE-2026-71865","title":"Orval: Import-time RCE via query parameter name -\u003e computed-property-key injection in the zod cli","description":"Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. Prior to 8.21.0, a double quote in a query parameter name is emitted into the generated request-validation zod.object({...}) schema without safe encoding. This permits attacker-controlled JavaScript to be evaluated when the generated zod schema module is imported, resulting in code execution in the developer, CI, test, or application environment. The affected code is packages/zod/src/index.ts and query request-validation generation. This issue is fixed in version 8.21.0.","status":"published","published":"2026-08-19T17:36:47.668Z","modified":"2026-10-28T02:30:51.165101216Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"cwes":["CWE-116","CWE-94","CWE-95"],"updated_at":"2026-11-02T15:45:15.511448Z"},{"id":"GHSA-653q-5476-x79g","title":"Orval: Import-time RCE via query parameter name -\u003e computed-property-key injection in the zod cli","description":"### Summary\n\norval's zod client emits each query parameter name as a double-quoted key in the generated zod.object({...}) request-validation schema WITHOUT escaping the double quote. A \" in the query parameter name closes the key and lands in object-literal context, where an injected computed property key [expr] is evaluated when zod.object({...}) runs -- at MODULE IMPORT (export const OpQueryParams = zod.object({...}) executes on load) -\u003e import-time RCE. The query parameter name is a pure data field. Verified on orval 8.19.0 / Node.\n\n### Details\n\nexport const OpQueryParams = zod.object({ \"a\":zod.string(),[require(\"fs\").writeFileSync(\"PWNED\",\"\")]:zod.string(),\"b\": ... })\n\nAlso affects the hono client (reuses zod generation). orval escapes values in zod arrays but not keys in zod.object. Sibling fields: schema property name, header parameter name (CVE-97) (separate reports). Distinct from orval's $ref / route-path / server-url / zod-default findings.\n\n### PoC\n\nreproduce.sh (+ make_spec.py) attached: a query parameter name that breaks the zod.object key and injects a computed key; evaluating it (= importing the module) writes the marker. Verified on 8.19.0.\n\n### Impact\n\nJavaScript / OS command execution at import time for anyone who generates an orval zod client from an attacker-controlled spec and imports it.\n\n### Suggested fix\n\nEscape the query parameter name for the JS string key (JSON.stringify) in the zod.object key generation; never interpolate a raw name adjacent to [ ] in object-literal position. [maintainer-report.txt](https://github.com/user-attachments/files/29426090/maintainer-report.txt) [make_spec.py](https://github.com/user-attachments/files/29426091/make_spec.py) [reproduce.sh](https://github.com/user-attachments/files/29426092/reproduce.sh)","status":"published","published":"2026-09-03T18:18:09Z","modified":"2026-09-18T05:30:05.763553989Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"cwes":["CWE-116","CWE-94","CWE-95"],"updated_at":"2026-11-02T15:46:39.266402Z"},{"id":"ROOT-APP-NPM-CVE-2026-71865","title":"CVE-2026-71865 in orval - Patched by Root","description":"Root has patched CVE-2026-71865 in the orval package for Root:npm. Multiple fixed versions available.","status":"published","published":"2026-09-21T06:43:17Z","modified":"2026-09-21T07:15:06.394007564Z","updated_at":"2026-11-02T15:53:27.649662Z"}]}}