What is CVE-2021-40893?

CVE-2021-40893 is a high-severity vulnerability in Validate Data Project, classified under Inefficient Regular Expression Complexity. CVSS score: 7.5/10. Published 2022-06-24.

How severe is CVE-2021-40893?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Validate Data Project

CVE-2021-40893

A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in validate-data v0.1.1 when validating crafted invalid emails.

Vulnerability class: ReDoS (Regular Expression Denial of Service)

EPSS: 0.012 (64.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Validate_data_project Validate_data — versions 0.1.1
N/a — versions n/a

Weakness classification (CWE)

CWE-1333 — Inefficient Regular Expression Complexity

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-40893?: CVE-2021-40893 is a high-severity vulnerability in Validate Data Project, classified under Inefficient Regular Expression Complexity. CVSS score: 7.5/10. Published 2022-06-24.
How severe is CVE-2021-40893?: High severity. CVSS v3 base score is 7.5 out of 10.