CVE-2023-45133

npm/@babel/traverse CVE-2023-45133: critical 9.3, EPSS 0.53%

Babel vulnerable to arbitrary code execution when compiling specifically crafted malicious code

Action: Upgrade @babel/traverse to 7.23.2 or later.

npm i @babel/traverse@7.23.2

npm i @babel/traverse@8.0.0-alpha.4

Affected

Fixed versions

Sources

• osv: GHSA-67hx-6x53-jw92
• https://github.com/babel/babel/security/advisories/GHSA-67hx-6x53-jw92
• https://nvd.nist.gov/vuln/detail/CVE-2023-45133
• https://github.com/babel/babel/pull/16033
• https://github.com/babel/babel/commit/b13376b346946e3f62fc0848c1d2a23223314c82
• https://babeljs.io/blog/2023/10/16/cve-2023-45133
• https://github.com/babel/babel
• https://github.com/babel/babel/releases/tag/v7.23.2
• https://github.com/babel/babel/releases/tag/v8.0.0-alpha.4
• https://lists.debian.org/debian-lts-announce/2023/10/msg00026.html
• https://www.debian.org/security/2023/dsa-5528

CVE-2023-45133 · published 2023-10-16T13:55:36Z · modified 2026-09-10T03:50:03.372029556Z · JSON

npm/babel-traverse CVE-2023-45133: critical 9.3, EPSS 0.53%

Babel vulnerable to arbitrary code execution when compiling specifically crafted malicious code

Action: No fix published. Pin and monitor.

Affected

Fixed versions

No fixed version in the source.

Sources

• osv: GHSA-67hx-6x53-jw92#npm/babel-traverse
• https://github.com/babel/babel/security/advisories/GHSA-67hx-6x53-jw92
• https://nvd.nist.gov/vuln/detail/CVE-2023-45133
• https://github.com/babel/babel/pull/16033
• https://github.com/babel/babel/commit/b13376b346946e3f62fc0848c1d2a23223314c82
• https://babeljs.io/blog/2023/10/16/cve-2023-45133
• https://github.com/babel/babel
• https://github.com/babel/babel/releases/tag/v7.23.2
• https://github.com/babel/babel/releases/tag/v8.0.0-alpha.4
• https://lists.debian.org/debian-lts-announce/2023/10/msg00026.html
• https://www.debian.org/security/2023/dsa-5528

CVE-2023-45133 · published 2023-10-16T13:55:36Z · modified 2026-09-10T03:50:03.372029556Z · JSON