Prototype Pollution in Uglifyjs Project
CVE-2022-37598
Prototype pollution vulnerability in function DEFNODE in ast.js in mishoo UglifyJS 3.13.2 via the name variable in ast.js. NOTE: the vendor considers this an invalid report.
Vulnerability class: Prototype Pollution
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.015 (72.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.015 · change: +0.000
Affected products
- Uglifyjs Project — versions 3.13.2
Weakness classification (CWE)
References
- github.com/mishoo/UglifyJS/blob/352a944868b09c9ce3121a49d4a0bf0afe370a35/lib/as… (Exploit, Third Party Advisory)
- github.com/mishoo/UglifyJS/blob/352a944868b09c9ce3121a49d4a0bf0afe370a35/lib/as… (Exploit, Third Party Advisory)
- github.com/mishoo/UglifyJS/issues/5699 (Third Party Advisory, Issue Tracking)
- github.com/mishoo/UglifyJS/issues/5721 (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-37598?
- CVE-2022-37598 is a critical-severity vulnerability in Uglifyjs Project, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 9.8/10. Published 2022-10-20.
- How severe is CVE-2022-37598?
- Critical severity. CVSS v3 base score is 9.8 out of 10.