CVEvulnerability
CVE-2021-27213
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-02-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-502
Description
config.py in pystemon before 2021-02-13 allows code execution via YAML deserialization because SafeLoader and safe_load are not used.
Affected configurations
• pystemon project pystemon (< 2021-02-13)
Related
Weakness · CWE (1)
- CWE-502 Deserialization of Untrusted Data weakness
References
- https://github.com/cvandeplas/pystemon/commit/dbeb87afefdb63de2f4cff69b6f10c5965d14b54 Patch, Third Party Advisory
- https://www.huntr.dev/bounties/1-other-pystemon/ Exploit, Third Party Advisory
- https://github.com/cvandeplas/pystemon/commit/dbeb87afefdb63de2f4cff69b6f10c5965d14b54 Patch, Third Party Advisory
- https://www.huntr.dev/bounties/1-other-pystemon/ Exploit, Third Party Advisory