cryptidy allows code execution via untrusted data due to pickle.loads
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 software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | cryptidy | <= 1.2.4 | no fix |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-63675
- https://github.com/javiermorales36/cryptidy-analysis
- https://github.com/netinvent/cryptidy
- https://github.com/netinvent/cryptidy/blob/cebc9ffd54cc20679d15a1a43ca9a5da645b0c58/cryptidy/symmetric_encryption.py#L220-L238
- https://pypi.org/project/cryptidy
- https://github.com/advisories/GHSA-97w9-v595-3h5q
- CVSS vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L- Weakness (CWE)
CWE-502- Platform
- Python (PyPI)
- Package
cryptidy- Disclosed
- 31.10.2025
- Updated
- 11.10.2026 13:19
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2026-1282 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-97w9-v595-3h5q - CC BY 4.0
Vulnerability history: cryptidy
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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