swcal01 (RubyGems) · Malicious Code
Affects swcal01Source GCVE Database
Malicious package : remove swcal01 and rotate any secrets on hosts that installed it.
Data as of 26 Oct 2026, 16:07 UTC
Malicious package
Published to RubyGems · OSV MAL-2026-8920
What to do
Remove swcal01 from every project, lockfile and image that pulls it in. Treat any host that installed it as compromised: rotate the credentials, tokens and keys it could read, from a clean machine.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
RubyGemsswcal01pkg:gem/swcal01Other threats | Affected
| Fixed in– |
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Description
The RubyGems package 'swcal01' version 0.0.1 contains malicious code as identified by the OpenSSF malicious packages database. This package is flagged as a malicious package but no specific technical details or exploitation methods are provided. There is no CVSS score or detailed impact information available. No patch or remediation guidance is provided for this package version.