CVE-2017-20189
- State
- Published
- Severity
- 9.8 Critical
- Published
- Jan 22, 2024
- Updated
- Nov 3, 2025
- Reserved
- Jan 22, 2024
Description
In Clojure before 1.9.0, classes can be used to construct a serialized object that executes arbitrary code upon deserialization. This is relevant if a server deserializes untrusted objects.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-502 Deserialization of Untrusted Data
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://hackmd.io/%40fe1w0/HyefvRQKp
- https://clojure.atlassian.net/browse/CLJ-2204
- https://github.com/frohoff/ysoserial/pull/68/files
- https://github.com/clojure/clojure/commit/271674c9b484d798484d134a5ac40a6df15d3ac3
- https://security.snyk.io/vuln/SNYK-JAVA-ORGCLOJURE-5740378
- https://security.netapp.com/advisory/ntap-20241108-0002/
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