CVEvulnerability
CVE-2020-22083
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2020-12-17
- 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
jsonpickle through 1.4.1 allows remote code execution during deserialization of a malicious payload through the decode() function. Note: It has been argued that this is expected and clearly documented behaviour. pickle is known to be capable of causing arbitrary code execution, and must not be used with un-trusted data
Affected configurations
• jsonpickle project jsonpickle (<= 1.4.1)
Related
Weakness · CWE (1)
- CWE-502 Deserialization of Untrusted Data weakness
References
- https://access.redhat.com/security/cve/CVE-2020-22083 Third Party Advisory
- https://gist.github.com/j0lt-github/bb543e77a1a10c33cb56cf23d0837874 Third Party Advisory
- https://github.com/j0lt-github/python-deserialization-attack-payload-generator Third Party Advisory
- https://github.com/jsonpickle/jsonpickle/issues/332 Third Party Advisory
- https://github.com/jsonpickle/jsonpickle/issues/332#issuecomment-747807494 Third Party Advisory
- https://versprite.com/blog/application-security/into-the-jar-jsonpickle-exploitation/ Exploit, Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2020-22083 Third Party Advisory
- https://gist.github.com/j0lt-github/bb543e77a1a10c33cb56cf23d0837874 Third Party Advisory
- https://github.com/j0lt-github/python-deserialization-attack-payload-generator Third Party Advisory
- https://github.com/jsonpickle/jsonpickle/issues/332 Third Party Advisory
- https://github.com/jsonpickle/jsonpickle/issues/332#issuecomment-747807494 Third Party Advisory
- https://versprite.com/blog/application-security/into-the-jar-jsonpickle-exploitation/ Exploit, Third Party Advisory