## Jackson YAML Library Exposes Critical SnakeYAML Vulnerability (CVE-2022-1471) in Workflows
A critical security flaw in a widely-used Java data processing library has been flagged as actively reachable within a software build, posing a direct risk to applications that parse YAML configuration. The vulnerability, CVE-2022-1471, carries a CVSS score of 8.3 and is present in the `snakeyaml-1.33.jar` library, which is a transitive dependency of `jackson-dataformat-yaml-2.14.1.jar`. The finding is marked with a 93.8% EPSS score, indicating a high probability of exploitation, and exploit maturity is classified as 'Functional,' meaning weaponized code is available.

The vulnerable library was detected in the build path of a `workflow-bot-app`, specifically within its Gradle configuration. This placement suggests the flaw could be triggered during automated processes that load external YAML data, a common pattern in CI/CD pipelines, infrastructure-as-code tools, and configuration management systems. The 'Reachable' status confirms that the vulnerable code path is not just present but can be executed by the application, significantly increasing the immediate risk of remote code execution.

This exposure highlights a persistent supply chain threat where a foundational library for data serialization becomes an attack vector. The fact that no direct remediation is currently available for this specific version forces development teams into a mitigation posture, requiring upgrades to patched versions of the upstream dependencies or implementing strict input validation controls. Organizations relying on Jackson for YAML processing in automated environments must treat this as an urgent operational security issue.
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- **Source**: GitHub Issues
- **Sector**: The Lab
- **Tags**: vulnerability, supply-chain, java, yaml, devsecops
- **Credibility**: unverified
- **Published**: 2026-04-18 16:22:40
- **ID**: 70704
- **URL**: https://whisperx.ai/en/intel/70704