sproxytestfossilone (RubyGems) · Malicious Code
Affects sproxytestfossiloneSource GCVE Database
Malicious package : remove sproxytestfossilone 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-2026-8891
What to do
Remove sproxytestfossilone 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 |
|---|---|---|
RubyGemssproxytestfossilonepkg:gem/sproxytestfossiloneOther threats | Affected
| Fixed in– |
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Description
The RubyGems package 'sproxytestfossilone' version 0.0.1 contains malicious code as identified by the OpenSSF and reported in the GCVE database. This package is flagged as a malicious package, indicating it may perform harmful actions if installed or executed. There is no CVSS score or detailed technical exploit information available. No official patch or remediation guidance is provided.