Malicious code in zrzjj4 (RubyGems)
--- _-= Per source details. Do not edit below this line.=-_ ## Source: ghsa-malware (8960b0748fd187819db597adcef2423ca4d71c336cee3a6f3a3fef91b12e6807) --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/zrzjj4/MAL-2026-9760.json))
AI Analysis
Technical Summary
The 'zrzjj4' RubyGems package version 0.0.1 is identified as containing malicious code according to the OpenSSF malicious packages repository (MAL-2026-9760). This classification indicates that the package itself is intentionally harmful or contains backdoors/malware rather than a vulnerability that can be exploited. No CVSS score or detailed technical exploit information is provided. There is no known patch or remediation guidance available from the source data. The package is not a cloud service, and no active exploitation in the wild has been reported.
Potential Impact
Using the 'zrzjj4' package version 0.0.1 may introduce malicious code into the environment, potentially compromising system integrity, confidentiality, or availability depending on the payload of the malicious code. Since this is a malicious package, the impact is inherently high risk if deployed in production or trusted environments.
Mitigation Recommendations
Avoid using the 'zrzjj4' RubyGems package version 0.0.1. Remove it from any environments where it is installed. Since no patch or fixed version is indicated, the best mitigation is to not use or to uninstall this package. Monitor for updates from the RubyGems repository or OpenSSF for any remediation or replacement guidance.
Malicious code in zrzjj4 (RubyGems)
Description
--- _-= Per source details. Do not edit below this line.=-_ ## Source: ghsa-malware (8960b0748fd187819db597adcef2423ca4d71c336cee3a6f3a3fef91b12e6807) --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/zrzjj4/MAL-2026-9760.json))
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The 'zrzjj4' RubyGems package version 0.0.1 is identified as containing malicious code according to the OpenSSF malicious packages repository (MAL-2026-9760). This classification indicates that the package itself is intentionally harmful or contains backdoors/malware rather than a vulnerability that can be exploited. No CVSS score or detailed technical exploit information is provided. There is no known patch or remediation guidance available from the source data. The package is not a cloud service, and no active exploitation in the wild has been reported.
Potential Impact
Using the 'zrzjj4' package version 0.0.1 may introduce malicious code into the environment, potentially compromising system integrity, confidentiality, or availability depending on the payload of the malicious code. Since this is a malicious package, the impact is inherently high risk if deployed in production or trusted environments.
Mitigation Recommendations
Avoid using the 'zrzjj4' RubyGems package version 0.0.1. Remove it from any environments where it is installed. Since no patch or fixed version is indicated, the best mitigation is to not use or to uninstall this package. Monitor for updates from the RubyGems repository or OpenSSF for any remediation or replacement guidance.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- MAL-2026-9760
- Osv Schema Version
- 1.7.4
- Aliases
- ["GHSA-3j85-3cmr-3f3f"]
- Ecosystems
- ["RubyGems"]
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a5ba1f144ab8fbf7c7aa546
Added to database: 07/18/2026, 15:55:29 UTC
Last enriched: 07/18/2026, 16:52:17 UTC
Last updated: 07/28/2026, 09:47:47 UTC
Views: 9
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