Severity:
HIGH RISK
(8.1)
Polymorphic Deserialization Bypass (CWE-502) in Jackson
CVE-2026-54512
Analyzed
Vulnerability Type
Category:
Unsafe Deserialization
CWE:
CWE-184;CWE-502
Impact:
Deserialization allow-list bypass enabling arbitrary gadget instantiation
Severity:
HIGH RISK
(8.1)
CVSS Version:
3.1
Catch This CVE While Code Is Being Written
Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.
Summary
Affected Context
Exploit Preconditions
Why This Happens
Potential Impact
General Mitigation Guidance
How Teams Detect Issues Like This
Frequently Asked Questions
Source
NDV
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