CVE-2022-29823 - CVE House
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Status published Critical CVE-2022-29823

Feathers - Query “__proto__” is converted to real prototype

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Thomas Rinsma (Codean)
  • Kevin Valk (Codean)
  • Victor Pasman (DIVD)
  • Frank Breedijk (DIVD)

References

More from Feather js

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CVE-2022-2422
Feathers - SQL injection via attribute aliases
Critical 10
CVE-2022-29822
Feathers - Improper parameter filtering in the Feathers js library, which may ultimately lead to SQL injection
Critical 10

Affected Vendor

Affected Software

Feathers-Sequalize
Vulnerable Versions:
6.x

Timeline

Official Publish: October 25th, 2022
Last Modified: March 11th, 2025
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weaknesses (CWE)

CWE-1321

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.