CVE-2021-38244

PoC —

CVSS 3.1

7.5 high

EPSS

1%p66

Published

Dec 16, 2021 (Dec 16, 2021)

Modified

Jun 17, 2026

Description

A regular expression denial of service (ReDoS) vulnerability exits in cbioportal 3.6.21 and older via a POST request to /ProteinArraySignificanceTest.json.

Vendors: cbioportal project
Products: cbioportal
Weakness: CWE-770
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.2%)

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