CVE-2020-36649

papaparse: RegExp used to detect numbers is vulnerable to ReDoS

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Severity

Moderate

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · January 11, 2023

Updated · November 22, 2025

Description

A vulnerability was found in PapaParse. The affected function is present in the papaparse.js file. The manipulation leads to an inefficient regular expression complexity.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-1333 · Inefficient Regular Expression Complexity