sb391423d1 (RubyGems) · Malicious Code
Affects sb391423d1Source GCVE Database
Malicious package : remove sb391423d1 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-2026-8578
What to do
Remove sb391423d1 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 |
|---|---|---|
RubyGemssb391423d1pkg:gem/sb391423d1Other threats | Affected
| Fixed in– |
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Description
The RubyGems package 'sb391423d1' version 0.0.1 is identified as containing malicious code. This package is flagged as a malicious package by the OpenSSF project and is listed in the malicious RubyGems database. No specific technical details about the malicious behavior are provided in the source data.