Vulnerability in Babel
CVE-2023-45133
Babel is a compiler for writingJavaScript. In `@babel/traverse` prior to versions 7.23.2 and 8.0.0-alpha.4 and all versions of `babel-traverse`, using Babel to compile code that was specifically crafted by an attacker can lead to arbitrary…
EPSS: 0.005 (40.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Babel — versions < 7.23.2, >= 8.0.0-alpha.0, < 8.0.0-alpha.4
- Babeljs Babel — versions 8.0.0
- Babeljs Babel-helper-define-polyfill-provider
- Babeljs Babel-plugin-polyfill-corejs2
- Babeljs Babel-plugin-polyfill-corejs3
- Babeljs Babel-plugin-polyfill-es-shims
- Babeljs Babel-plugin-polyfill-regenerator
- Babeljs Babel-plugin-transform-runtime
- Babeljs Babel-preset-env
- Debian Debian_linux — versions 10.0, 11.0, 12.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (x_refsource_MISC, Issue Tracking)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Issue Tracking)
- security-advisories@github.com (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-45133?
- CVE-2023-45133 is a critical-severity vulnerability in Babel, classified under Incomplete List of Disallowed Inputs. CVSS score: 9.3/10. Published 2023-10-12.
- How severe is CVE-2023-45133?
- Critical severity. CVSS v3 base score is 9.3 out of 10.
- Is CVE-2023-45133 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.