CVE-2021-38244

7.5 highEPSS 1.2%

High (7.5) in cbioportal project cbioportal. EPSS 1.2% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

7.5 high

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

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
CWE: CWE-770
Published: 2021-12-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

cbioportal_project:cbioportal

References

https://github.com/cBioPortal/cbioportal/issues/8680
https://github.com/cBioPortal/cbioportal/pull/8751
https://github.com/cBioPortal/cbioportal/issues/8680
https://github.com/cBioPortal/cbioportal/pull/8751

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