Malicious code in zwan_cal_jana (RubyGems)
--- _-= Per source details. Do not edit below this line.=-_ ## Source: ghsa-malware (c20b427949e02e65b631b9d640206cc2e4df7e4289f397a78740d71a43b435af) --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/zwan_cal_jana/MAL-2026-9838.json))
AI Analysis
Technical Summary
The 'zwan_cal_jana' RubyGems package at version 0.0.132 is identified as containing malicious code according to the OpenSSF malicious packages repository. This classification indicates the package itself is intentionally harmful or compromised, rather than a vulnerability that can be fixed by patching. No further technical details, CVSS score, or exploit data are available from the source. The package should be considered untrusted and avoided.
Potential Impact
Using the malicious 'zwan_cal_jana' package version 0.0.132 may result in executing harmful code within the affected environment. The exact impact is not detailed, but malicious packages typically pose risks such as data compromise, unauthorized access, or system disruption. No known exploits have been reported in the wild.
Mitigation Recommendations
Avoid using the 'zwan_cal_jana' package version 0.0.132. Since this is a malicious package rather than a vulnerability with a patch, remediation involves removing or not installing this package. Monitor RubyGems sources and use trusted package versions. No official patch or fix is available; users should rely on package source integrity and vetting.
Malicious code in zwan_cal_jana (RubyGems)
Description
--- _-= Per source details. Do not edit below this line.=-_ ## Source: ghsa-malware (c20b427949e02e65b631b9d640206cc2e4df7e4289f397a78740d71a43b435af) --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/zwan_cal_jana/MAL-2026-9838.json))
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The 'zwan_cal_jana' RubyGems package at version 0.0.132 is identified as containing malicious code according to the OpenSSF malicious packages repository. This classification indicates the package itself is intentionally harmful or compromised, rather than a vulnerability that can be fixed by patching. No further technical details, CVSS score, or exploit data are available from the source. The package should be considered untrusted and avoided.
Potential Impact
Using the malicious 'zwan_cal_jana' package version 0.0.132 may result in executing harmful code within the affected environment. The exact impact is not detailed, but malicious packages typically pose risks such as data compromise, unauthorized access, or system disruption. No known exploits have been reported in the wild.
Mitigation Recommendations
Avoid using the 'zwan_cal_jana' package version 0.0.132. Since this is a malicious package rather than a vulnerability with a patch, remediation involves removing or not installing this package. Monitor RubyGems sources and use trusted package versions. No official patch or fix is available; users should rely on package source integrity and vetting.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- MAL-2026-9838
- Osv Schema Version
- 1.7.4
- Aliases
- ["GHSA-q5wm-qvm2-5grx"]
- Ecosystems
- ["RubyGems"]
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a5ba1ca44ab8fbf7c7a4b8b
Added to database: 07/18/2026, 15:54:50 UTC
Last enriched: 07/18/2026, 16:43:40 UTC
Last updated: 07/27/2026, 13:31:19 UTC
Views: 8
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