Vulnerability · Published Oct 25, 2022 · Assigned by DIVD

CVE-2022-29823Feathers - Query “__proto__” is converted to real prototype

Critical 10.0

In plain English

A critical-severity prototype pollution in Feathers-Sequalize from Feather js. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 79% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)1.8%top 21.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Feather-Sequalize cleanQuery method uses insecure recursive logic to filter unsupported keys from the query object. This results in a Remote Code Execution (RCE) with privileges of application.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmfeathers-sequelize6.3.3GHSA-p5m3-27vh-52j4

Affected products (as reported)

VendorProductVersions
Feather js Feathers-Sequalize 6.x – before 6.3.4

Weakness: CWE-1321 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References