{"id":"CVE-2026-63325","state":"PUBLISHED","title":"Redocly CLI: Arbitrary code execution via Arazzo `$faker` expression using `respect`","description":"Redocly CLI makes OpenAPI validation, linting, and documentation workflows easier. Prior to version 2.33.0 of @redocly/respect-core and @redocly/cli, the respect command dynamically evaluates $faker runtime expressions in Arazzo descriptions. A crafted expression can traverse constructor, prototype, or __proto__ properties in packages/respect-core/src/modules/context-parser/get-value-from-context.ts, reach the JavaScript Function constructor, and execute arbitrary code when a user processes an untrusted description. The executed code runs with the privileges of the CLI process and can execute shell commands or read CI secrets. Users processing only trusted, self-authored workflows are not affected. This issue is fixed in @redocly/respect-core and @redocly/cli version 2.33.0.","publishedAt":"2026-09-16T19:07:44.847Z","updatedAt":"2026-09-18T18:23:39.395Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["Redocly redocly-cli"],"affected":[{"vendor":"Redocly","product":"redocly-cli","versions":[{"version":"< 1.34.17","status":"affected"},{"version":">= 2.0.0, < 2.33.0","status":"affected"}]}],"references":["https://github.com/Redocly/redocly-cli/security/advisories/GHSA-xw2f-5386-m542","https://github.com/Redocly/redocly-cli/pull/2881","https://github.com/Redocly/redocly-cli/pull/2922","https://github.com/Redocly/redocly-cli/commit/d26d452368066be1400f43cea915dd9ea508e18b","https://github.com/Redocly/redocly-cli/releases/tag/@redocly/respect-core@1.34.17","https://github.com/Redocly/redocly-cli/releases/tag/@redocly/respect-core@2.33.0"],"weaknesses":["CWE-94","CWE-95"],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/63xxx/CVE-2026-63325.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-63325","state":"PUBLISHED","datePublished":"2026-09-16T19:07:44.847Z","dateUpdated":"2026-09-18T18:23:39.395Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-07-16T14:14:24.384Z"},"containers":{"cna":{"title":"Redocly CLI: Arbitrary code execution via Arazzo `$faker` expression using `respect`","descriptions":[{"lang":"en","value":"Redocly CLI makes OpenAPI validation, linting, and documentation workflows easier. Prior to version 2.33.0 of @redocly/respect-core and @redocly/cli, the respect command dynamically evaluates $faker runtime expressions in Arazzo descriptions. A crafted expression can traverse constructor, prototype, or __proto__ properties in packages/respect-core/src/modules/context-parser/get-value-from-context.ts, reach the JavaScript Function constructor, and execute arbitrary code when a user processes an untrusted description. The executed code runs with the privileges of the CLI process and can execute shell commands or read CI secrets. Users processing only trusted, self-authored workflows are not affected. This issue is fixed in @redocly/respect-core and @redocly/cli version 2.33.0."}],"affected":[{"vendor":"Redocly","product":"redocly-cli","versions":[{"version":"< 1.34.17","status":"affected"},{"version":">= 2.0.0, < 2.33.0","status":"affected"}]}],"references":[{"url":"https://github.com/Redocly/redocly-cli/security/advisories/GHSA-xw2f-5386-m542","name":"https://github.com/Redocly/redocly-cli/security/advisories/GHSA-xw2f-5386-m542","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/Redocly/redocly-cli/pull/2881","name":"https://github.com/Redocly/redocly-cli/pull/2881","tags":["x_refsource_MISC"]},{"url":"https://github.com/Redocly/redocly-cli/pull/2922","name":"https://github.com/Redocly/redocly-cli/pull/2922","tags":["x_refsource_MISC"]},{"url":"https://github.com/Redocly/redocly-cli/commit/d26d452368066be1400f43cea915dd9ea508e18b","name":"https://github.com/Redocly/redocly-cli/commit/d26d452368066be1400f43cea915dd9ea508e18b","tags":["x_refsource_MISC"]},{"url":"https://github.com/Redocly/redocly-cli/releases/tag/@redocly/respect-core@1.34.17","name":"https://github.com/Redocly/redocly-cli/releases/tag/@redocly/respect-core@1.34.17","tags":["x_refsource_MISC"]},{"url":"https://github.com/Redocly/redocly-cli/releases/tag/@redocly/respect-core@2.33.0","name":"https://github.com/Redocly/redocly-cli/releases/tag/@redocly/respect-core@2.33.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-94","lang":"en","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-95","lang":"en","description":"CWE-95: Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-09-16T19:07:44.847Z"},"source":{"advisory":"GHSA-xw2f-5386-m542","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-18T18:23:29.193107Z","id":"CVE-2026-63325","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-18T18:23:39.395Z"}}]}}}