CVE-2026-62682: Improper Control of Generation of Code

Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. Prior to 8.21.0, an unescaped backtick in servers0.url is emitted into request URL template literals generated when output.baseUrl.getBaseUrlFromSpecification is enabled without safe encoding...

CVE-2026-71864: Improper Control of Generation of Code

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 header parameter name is emitted into the generated request-validation zod.object... schema without safe encoding. This permits attacker-controlled...

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-2026-78546

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...

CVE-2026-71865: Improper Control of Generation of Code

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...

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...

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-2026-25141 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...

@orval/angular (>=7.19.0, <=7.20.0), @orval/axios (>=7.19.0, <=7.20.0) +8 more potentially affected by CVE-2026-25141 via @orval/core (>=7.19.0, <=7.20.0)

@orval/core NPM version =7.19.0, =7.19.0, =7.19.0, =7.19.0, =7.19.0, =7.19.0, =7.19.0, =7.19.0, =7.19.0, =7.19.0, =7.19.0, =7.20.0 Source cves: CVE-2026-25141 Source advisory: OSV:GHSA-GCH2-PHQH-FG9Q...

@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...

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...

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...

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...

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...

CVE-2026-25141

CVE-2026-25141 affects Orval (OpenAPI/Swagger codegen) where the jsStringEscape logic is insufficient to sanitize x-enumDescriptions, enabling potential arbitrary code execution via JSFuck-like payloads in generated clients. Affected range includes 7.19.0–7.20.x and 7.21.0 and 8.2.0 with an incom...

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...

CVE-2026-25141 Orval has a code injection via unsanitized x-enum-descriptions uing JS comments

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...

CVE-2026-25141 Orval has a code injection via unsanitized x-enum-descriptions uing JS comments

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...