CVE-2026-49157: Insecure Dynamic Class Instantiation

Dynamically loading and instantiating classes without type validation can lead to Remote Code Execution (RCE). Ensure that dynamically resolved classes are validated against expected types before invoking `newInstance()`.

Provally CuratedPublic repositoryHighMedium confidenceVerifiedApache-2.0

Java

greprules fetch cve-2026-49157-insecure-dynamic-class-instantiation --engine opengrep

Description

License: Apache-2.0
Source context: Public repository
Source: Provally CVE rule catalog
Validation status: Verified
Quality signals: 740 downloads
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