Critical severity9.8NVD Advisory· Published Jan 22, 2024· Updated Jun 17, 2026
CVE-2017-20189
CVE-2017-20189
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.clojure:clojureMaven | < 1.9.0 | 1.9.0 |
Affected products
3Patches
Vulnerability mechanics
References
10- github.com/clojure/clojure/commit/271674c9b484d798484d134a5ac40a6df15d3ac3nvdPatchWEB
- github.com/frohoff/ysoserial/pull/68/filesnvdPatchWEB
- security.snyk.io/vuln/SNYK-JAVA-ORGCLOJURE-5740378nvdPatchThird Party AdvisoryWEB
- clojure.atlassian.net/browse/CLJ-2204nvdExploitPatchVendor AdvisoryWEB
- hackmd.io/%40fe1w0/HyefvRQKpnvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-jgxc-8mwq-9xqwghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2017-20189ghsaADVISORY
- groups.google.com/d/msg/clojure/WaL3hHzsevI/7zHU-L7LBQAJghsaWEB
- security.netapp.com/advisory/ntap-20241108-0002ghsaWEB
- security.netapp.com/advisory/ntap-20241108-0002/nvd
News mentions
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