rubylogger (RubyGems) · Malicious Code
Affects rubyloggerSource GCVE Database
Malicious package : remove rubylogger 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-2026-1922
What to do
Remove rubylogger 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 |
|---|---|---|
RubyGemsrubyloggerpkg:gem/rubyloggerOther threats | Affected
| Fixed in– |
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Description
The rubylogger RubyGem versions 99.9.2, 99.9.3, 99.9.8, and 99.9.9 contain malicious code. This is identified as a malicious package threat rather than a traditional vulnerability. There is no CVSS score or detailed technical exploit information available. No known exploits in the wild have been reported. No patch or remediation guidance is provided.