Vulnerability · Published Aug 1, 2023 · Assigned by snyk
CVE-2023-26139
High 7.5
In plain English
A high-severity prototype pollution in underscore-keypath. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.9%top 40.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Versions of the package underscore-keypath from 0.0.11 are vulnerable to Prototype Pollution via the name argument of the setProperty() function. Exploiting this vulnerability is possible due to improper input sanitization which allows the usage of arguments like “__proto__”.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | underscore-keypath | no fix listed | GHSA-gpvc-mx6g-cchv |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | underscore-keypath | 0.0.11 – before * |
Weakness: CWE-1321 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P