lambproxy3 (RubyGems) · Malicious Code
Affects lambproxy3Source GCVE Database
Malicious package : remove lambproxy3 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-2026-7824
What to do
Remove lambproxy3 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 |
|---|---|---|
RubyGemslambproxy3pkg:gem/lambproxy3Other threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
The RubyGems package 'lambproxy3' version 0.0.1 is identified as containing malicious code. This is a case of a malicious package rather than a traditional software vulnerability. 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.