How severe is CVE-2024-3772?

CVE-2024-3772 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2024-3772 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-3772?

CVE-2024-3772 primarily affects Pydantic. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-3772?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-3772 have an EU (EUVD) identifier?

Yes. CVE-2024-3772 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-1252.

When was CVE-2024-3772 published?

CVE-2024-3772 was published on 2024-04-15 and last updated on 2026-06-17.

CVE-2024-3772

CVE-2024-3772 is a medium-severity vulnerability in Pydantic with a CVSS 3.x base score of 5.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1333.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-1252
Weakness: CWE-1333
Affected product: Pydantic
Published: 2024-04-15
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2024-3772?: CVE-2024-3772 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2024-3772 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-3772?: CVE-2024-3772 primarily affects Pydantic. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-3772?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-3772 have an EU (EUVD) identifier?: Yes. CVE-2024-3772 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-1252.
When was CVE-2024-3772 published?: CVE-2024-3772 was published on 2024-04-15 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:pydantic:pydantic:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*

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