What is CVE-2024-3772?

CVE-2024-3772 is a medium-severity vulnerability in Pydantic, classified under Inefficient Regular Expression Complexity. CVSS score: 5.9/10. Published 2024-04-15.

How severe is CVE-2024-3772?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Is CVE-2024-3772 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Pydantic

CVE-2024-3772

Regular expression denial of service in Pydanic < 2.4.0, < 1.10.13 allows remote attackers to cause denial of service via a crafted email string.

Vulnerability class: ReDoS (Regular Expression Denial of Service)

EPSS: 0.003 (51.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Pydantic — versions 2.0, 1.0

Weakness classification (CWE)

CWE-1333 — Inefficient Regular Expression Complexity

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-3772?: CVE-2024-3772 is a medium-severity vulnerability in Pydantic, classified under Inefficient Regular Expression Complexity. CVSS score: 5.9/10. Published 2024-04-15.
How severe is CVE-2024-3772?: Medium severity. CVSS v3 base score is 5.9 out of 10.
Is CVE-2024-3772 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.