Prototype Pollution in Browserify-Shim Project
CVE-2022-37621
Prototype pollution vulnerability in function resolveShims in resolve-shims.js in thlorenz browserify-shim 3.8.15 via the fullPath variable in resolve-shims.js.
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: 0.011 (65.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: +0.000
Affected products
- Browserify-Shim Project — versions 3.8.15
Weakness classification (CWE)
References
- github.com/thlorenz/browserify-shim/blob/464b32bbe142664cd9796059798f6c738ea3de… (Third Party Advisory)
- github.com/thlorenz/browserify-shim/blob/464b32bbe142664cd9796059798f6c738ea3de… (Third Party Advisory)
- github.com/thlorenz/browserify-shim/issues/247 (Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2022-37621?
- CVE-2022-37621 is a critical-severity vulnerability in Browserify-Shim Project, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 9.8/10. Published 2022-10-28.
- How severe is CVE-2022-37621?
- Critical severity. CVSS v3 base score is 9.8 out of 10.