CVE-2021-4279

MEDIUM

Starcounter-Jack JSON-Patch <3.1.0 - Prototype Pollution

Title source: llm
STIX 2.1

Description

A vulnerability has been found in Starcounter-Jack JSON-Patch up to 3.1.0 and classified as problematic. This vulnerability affects unknown code. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 3.1.1 is able to address this issue. The name of the patch is 7ad6af41eabb2d799f698740a91284d762c955c9. It is recommended to upgrade the affected component. VDB-216778 is the identifier assigned to this vulnerability.

References (5)

Core 5
Core References
Third Party Advisory vdb-entry
https://vuldb.com/?id.216778
Third Party Advisory signature permissions-required
https://vuldb.com/?ctiid.216778
Exploit, Patch, Third Party Advisory exploit issue-tracking patch
https://github.com/Starcounter-Jack/JSON-Patch/pull/262
Release Notes, Third Party Advisory patch
https://github.com/Starcounter-Jack/JSON-Patch/releases/tag/3.1.1

Scores

CVSS v3 6.3
EPSS 0.0108
EPSS Percentile 60.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Details

CWE
CWE-1321
Status published
Products (2)
npm/fast-json-patch 0 - 3.1.1npm
starcounter-jack/json-patch < 3.1.1
Published Dec 25, 2022
Tracked Since Feb 18, 2026