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7.1

Rancher Fleet Agent can be tricked into running code

published 5 days ago
Summary

The Rancher Fleet Agent includes the go‑git library, which can be exploited with specially crafted Git content to cause the agent to execute unintended commands. This could let an attacker gain control over the system where the agent runs. Upgrade the Rancher Fleet Agent to a version that contains the fix or apply the vendor’s recommended patch as soon as possible.

What to do
  • Update cleanstart rancher-fleet-agent to version 0.16.2-r1.
Affected software
Ecosystem VendorProductAffected versions
CleanStart cleanstart rancher-fleet-agent < 0.16.2-r1
Fix: upgrade to 0.16.2-r1
Original advisory text
go-git is an extensible git implementation library written in pure Go
Security vulnerability affects the rancher-fleet-agent package. go-git is an extensible git implementation library written in pure Go.
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker partial control (estimated)
Severity
7.1 High
Timeline
Published30 Oct 2026
Updated31 Oct 2026
First seen31 Oct 2026
Sources
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