Cyber Resilience

CVE-2024-3772

MediumPublic PoC

Published: 15 April 2024

Published
15 April 2024
Modified
09 December 2025
KEV Added
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Patch
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CVSS Score v3.1 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0028 51.8th percentile
Risk Priority 12 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-3772 is a medium-severity Inefficient Regular Expression Complexity (CWE-1333) vulnerability in Pydantic Pydantic. Its CVSS base score is 5.9 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Application or System Exploitation (T1499.004); ranked in the top 48.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

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.

CWE(s)
CWE-1333

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1499.004 Application or System Exploitation Impact
Adversaries may exploit software vulnerabilities that can cause an application or system to crash and deny availability to users.
attack.mitre.org →
Why these techniques?

CVE-2024-3772 is a ReDoS vulnerability in Pydantic allowing remote attackers to cause denial of service via crafted email input, enabling endpoint DoS through application exploitation.

MITRE ATLAS TechniquesAI

MITRE ATLAS techniques

AML.T0048: External Harms

Affected Assets

pydantic
pydantic
≤ 1.10.13 · 2.0 — 2.4.0
fedoraproject
fedora
38

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References