Vulnerability · Published Sep 17, 2021 · Assigned by @huntrdev
CVE-2021-3805Prototype Pollution in mariocasciaro/object-path
High 7.5
In plain English
A high-severity prototype pollution in mariocasciaro/object-path from mariocasciaro. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.0% (higher than 81% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.0)7.5High
Exploit odds (30 days)2.0%top 18.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
object-path is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | node-object-path | 0.11.8-1 | DEBIAN-CVE-2021-3805 |
| Debian:13 | node-object-path | 0.11.8-1 | DEBIAN-CVE-2021-3805 |
| Debian:14 | node-object-path | 0.11.8-1 | DEBIAN-CVE-2021-3805 |
| Ubuntu:24.04:LTS | node-object-path | no fix listed | UBUNTU-CVE-2021-3805 |
| Ubuntu:25.10 | node-object-path | no fix listed | UBUNTU-CVE-2021-3805 |
| Ubuntu:26.04:LTS | node-object-path | no fix listed | UBUNTU-CVE-2021-3805 |
| Ubuntu:26.10 | node-object-path | no fix listed | UBUNTU-CVE-2021-3805 |
| npm | object-path | 0.11.8 | GHSA-8v63-cqqc-6r2c |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| mariocasciaro | mariocasciaro/object-path | unspecified – before 0.11.8 |
Weakness: CWE-1321 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H