CVE-2026-71866

Orval is a tool that generates type-safe TypeScript clients from OpenAPI v3 and Swagger v2 specifications. Versions 8.19.0 through 8.21.0 are affected by an import-time remote code execution vulnerability caused by a double quote in a schema property name being emitted into the generated zod.obje...

PT-2026-78550

Name of the Vulnerable Software and Affected Versions Orval versions 8.19.0 through 8.20.x Description Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. A double quote in a schema property name is emitted into the generated zod.object...

PT-2026-78554

Name of the Vulnerable Software and Affected Versions Orval versions prior to 8.21.0 Description Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. A flaw exists where a $... expression or backtick in a header parameter default is emitted int...

PT-2026-78544

Name of the Vulnerable Software and Affected Versions Orval versions prior to 8.22.0 Description Orval resolves remote and local external $ref values without an allowlist or confinement to the input directory. Processing an attacker-controlled OpenAPI description can lead to requests from the...

PT-2026-78546

Name of the Vulnerable Software and Affected Versions Orval versions prior to 8.21.0 Description An unescaped backtick in servers0.url is emitted into request URL template literals when output.baseUrl.getBaseUrlFromSpecification is enabled without safe encoding. This allows attacker-controlled...

PT-2026-78556

Name of the Vulnerable Software and Affected Versions Orval versions prior to 8.21.0 Description Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. A flaw exists where a $... expression or backtick in a schema default is emitted into a...

PT-2026-78545

Name of the Vulnerable Software and Affected Versions Orval versions prior to 8.21.0 Description An issue exists where unescaped backticks in an OpenAPI path are emitted into request URL template literals for axios, fetch, react-query, and SWR clients without safe encoding. This allows...

PT-2026-78553

Name of the Vulnerable Software and Affected Versions Orval versions prior to 8.21.0 Description Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. A flaw exists where a $... expression or backtick in an array item default is emitted into a...

PT-2026-78555

Name of the Vulnerable Software and Affected Versions Orval versions prior to 8.21.0 Description Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. A flaw exists where a $... expression or backtick in a query parameter default is emitted into...

PT-2026-78551

Name of the Vulnerable Software and Affected Versions Orval versions prior to 8.21.0 Description Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. A flaw exists where a single quote in a schema property name is emitted into single-quoted...

PT-2026-78548

Name of the Vulnerable Software and Affected Versions Orval versions prior to 8.21.0 Description Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. A double quote in a header parameter name is emitted into the generated request-validation...

PT-2026-78552

Name of the Vulnerable Software and Affected Versions Orval versions prior to 8.21.0 Description Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. A flaw exists where a $... expression or backtick in an enum default is emitted into a...

PT-2026-78549

Name of the Vulnerable Software and Affected Versions Orval versions prior to 8.21.0 Description Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. A double quote in a query parameter name is emitted into the generated request-validation...

Arbitrary Code Execution

Orval is vulnerable to Arbitrary Code Execution. The vulnerability is due to incomplete sanitization of untrusted input during code generation, where insufficient escaping in jsStringEscape allows attackers to inject executable JavaScript using only non-alphanumeric characters via JSFuck...

CVE-2026-25141

Orval generates type-safe JS clients TypeScript from any valid OpenAPI v3 or Swagger v2 specification. Versions starting with 7.19.0 and prior to 7.21.0 and 8.2.0 have an incomplete fix for CVE-2026-23947. While the jsStringEscape function properly handles single quotes ', double quotes " and so...

@orval/angular (>=8.0.0-rc.0, <=8.1.0), @orval/axios (>=8.0.0-rc.0, <=8.1.0) +9 more potentially affected by CVE-2026-23947 +1 more via @orval/core (>=8.0.0, <=8.1.0)

@orval/core NPM version =8.0.0, =8.0.0-rc.0, =8.0.0-rc.0, =8.0.0-rc.0, =8.0.0-rc.0, =8.0.0-rc.0, =8.0.0-rc.0, =8.0.0-rc.0, =8.0.0-rc.6, =8.0.0-rc.0, =8.0.0-rc.0, =8.0.0-rc.0, =8.1.0 Source cves: CVE-2026-23947, CVE-2026-25141 Source advisory: SNYK:JS-ORVALCORE-15166600...

@orval/angular (>=8.0.0-rc.0, <=8.1.0), @orval/axios (>=8.0.0-rc.0, <=8.1.0) +9 more potentially affected by CVE-2026-25141 via @orval/core (>=8.0.0, <=8.1.0)

@orval/core NPM version =8.0.0, =8.0.0-rc.0, =8.0.0-rc.0, =8.0.0-rc.0, =8.0.0-rc.0, =8.0.0-rc.0, =8.0.0-rc.0, =8.0.0-rc.0, =8.0.0-rc.6, =8.0.0-rc.0, =8.0.0-rc.0, =8.0.0-rc.0, =8.1.0 Source cves: CVE-2026-25141 Source advisory: OSV:GHSA-GCH2-PHQH-FG9Q...

@beshkenadze/orval-mcp (7.11.2-fix.2), @orval/angular (>=7.10.0, <=7.20.0) +11 more potentially affected by CVE-2026-23947 +1 more via @orval/core (>=7.10.0, <=7.20.0)

@orval/core NPM version =7.10.0, =7.10.0, =7.10.0, =7.10.0, =7.10.0, =7.10.0, =7.10.0, =7.10.0, =7.10.0, =7.10.0, =1.0.1, =7.10.0, =7.10.0, =7.13.2 Source cves: CVE-2026-23947, CVE-2026-25141 Source advisory: SNYK:JS-ORVALCORE-15166600...

Arbitrary Command Injection

Overview Affected versions of this package are vulnerable to Arbitrary Command Injection via the jsStringEscape function. An attacker can execute arbitrary code in generated files by injecting / sequences that breaks out of JavaScript comment blocks. Note: This vulnerability stems from an...

GHSA-GCH2-PHQH-FG9Q Orval has Code Injection via unsanitized x-enum-descriptions using JS comments

CVE-2026-23947 had an incomplete fix While the current jsStringEscape function properly handles single quotes ', double quotes " and other characters, it fails to sanitize and / characters. This allows attackers to break out of JavaScript comment blocks using / sequences and inject arbitrary code...