mvv0 (RubyGems) · Malicious Code
Affects mvv0Source GCVE Database
Malicious package : remove mvv0 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-2026-8101
What to do
Remove mvv0 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 |
|---|---|---|
RubyGemsmvv0pkg:gem/mvv0Other threats | Affected
| Fixed in– |
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Description
The mvv0 RubyGem version 0.0.1 contains malicious code as identified by the OpenSSF malicious packages project. This is a security threat involving a malicious package distributed via RubyGems. No patch or remediation information is provided, and no known exploits in the wild have been reported.