Vulnerability · Published Oct 31, 2025 · Assigned by mitre
CVE-2025-63675
Medium 6.9
In plain English
A medium-severity unsafe deserialization in cryptidy from cryptidy. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).
Severity (CVSS 3.1)6.9Medium
Exploit odds (30 days)0.3%top 83.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| PyPI | cryptidy | no fix listed | GHSA-97w9-v595-3h5q |
| PyPI | cryptidy | no fix listed | PYSEC-2026-1282 |
Affected products (as reported)
Weakness: CWE-502 · Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L