CVE-2017-20189

CRITICAL

Clojure < 1.9.0 - Remote Code Execution via Untrusted Data Deserialization

Title source: llm
STIX 2.1

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.

References (6)

Core 6

Scores

CVSS v3 9.8
EPSS 0.0132
EPSS Percentile 67.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-502
Status published
Products (2)
clojure/clojure < 1.9.0
org.clojure/clojure 0 - 1.9.0Maven
Published Jan 22, 2024
Tracked Since Feb 18, 2026