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MalwarePublished Updated

m8405v4bpo (RubyGems) · Malicious Code

Affects m8405v4bpoSource GCVE Database

0

Malicious package : remove m8405v4bpo and rotate any secrets on hosts that installed it.

Data as of 26 Oct 2026, 16:07 UTC

Classification

Malicious package

Published to RubyGems · OSV MAL-2026-8082

What to do

Remove m8405v4bpo 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

ProductAffectedFixed in
RubyGemsm8405v4bpopkg:gem/m8405v4bpoOther threatsAffected
  • =0.0.1
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

The RubyGem package 'm8405v4bpo' version 0.0.1 contains malicious code as identified by the OpenSSF malicious packages database. This package is flagged as a malicious package rather than a traditional vulnerability with a patch. There is no CVSS score or detailed technical exploit information available. No known exploits in the wild have been reported. No official patch or remediation guidance is provided.

References

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