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Vulnerability record · CVE-2025-63675 · published 31 October 2025

CVE-2025-63675: Netinvent cryptidy deserialization of untrusted data vulnerability

NNetinvent · Cryptidy

cryptidy through 1.2.4 allows code execution via untrusted data because pickle.loads is used. This occurs in aes_decrypt_message in symmetric_encryption.py.

8.8 CVSS 3.1 High EPSS 0.24% · top 86.9% CWE-502 · Deserialization of untrusted data
8.8CVSS 3.1 base score
0.24%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

cryptidy through 1.2.4 allows code execution via untrusted data because pickle.loads is used. This occurs in aes_decrypt_message in symmetric_encryption.py.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/javiermorales36/cryptidy-analysis ExploitThird Party Advisory
https://github.com/netinvent/cryptidy/blob/cebc9ffd54cc20679d15a1a43ca9a5da645b0c58/cryptidy/symmetric_encryption.py#L22 Product
https://github.com/javiermorales36/cryptidy-analysis ExploitThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2025-63675), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.