What is CVE-2025-63675?

CVE-2025-63675 is a medium-severity vulnerability in Cryptidy, classified under Deserialization of Untrusted Data. CVSS score: 6.9/10. Published 2025-10-31.

How severe is CVE-2025-63675?

Medium severity. CVSS v3 base score is 6.9 out of 10.

Deserialization in Cryptidy

CVE-2025-63675

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.

Vulnerability class: Insecure Deserialization

EPSS: 0.002 (14.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.9 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L.

Affected products

Cryptidy — versions 0
Netinvent Cryptidy

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

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

Frequently asked questions

What is CVE-2025-63675?: CVE-2025-63675 is a medium-severity vulnerability in Cryptidy, classified under Deserialization of Untrusted Data. CVSS score: 6.9/10. Published 2025-10-31.
How severe is CVE-2025-63675?: Medium severity. CVSS v3 base score is 6.9 out of 10.