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Malicious code in zwan_cal_jana (RubyGems)

0
High
Published: 07/07/2026 (07/07/2026, 12:14:24 UTC)
Source: GCVE Database
Product: zwan_cal_jana

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

RubyGemsmore threats →ghsa
zwan_cal_jana
pkg:gem/zwan_cal_jana
Affected versions
=0.0.132

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/18/2026, 16:43:40 UTC

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.

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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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