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.
Published: 2024-01-22
Score: 9.8 Critical
EPSS: 3.4% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-jgxc-8mwq-9xqw Clojure classes can be used to craft a serialized object that runs arbitrary code on deserialization
History

Mon, 03 Nov 2025 22:30:00 +0000

Type Values Removed Values Added
References

Fri, 30 May 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-11-03T21:44:02.825Z

Reserved: 2024-01-22T00:00:00.000Z

Link: CVE-2017-20189

cve-icon Vulnrichment

Updated: 2025-11-03T21:44:02.825Z

cve-icon NVD

Status : Modified

Published: 2024-01-22T06:15:07.563

Modified: 2025-11-03T22:15:43.787

Link: CVE-2017-20189

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses