Server-side Request Forgery (SSRF) Affecting github.com/rancher/fleet/internal/cmd/cli/migrate package, versions >=0.12.0-alpha.1 <0.12.15-rc.2>=0.13.0-alpha.1 <0.13.11-rc.1>=0.14.0-alpha.1 <0.14.6-rc.2>=0.15.0-alpha.1 <0.15.2-rc.2


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.33% (26th percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMRANCHERFLEETINTERNALCMDCLIMIGRATE-17808287
  • published3 Jul 2026
  • disclosed1 Jul 2026
  • creditUnknown

Introduced: 1 Jul 2026

CVE-2026-44936  (opens in a new tab)
CWE-918  (opens in a new tab)

How to fix?

Upgrade github.com/rancher/fleet/internal/cmd/cli/migrate to version 0.12.15-rc.2, 0.13.11-rc.1, 0.14.6-rc.2, 0.15.2-rc.2 or higher.

Overview

Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) in the helm.repo process when the helmRepoURLRegex field is not set on a GitRepo resource. An attacker with git push access to a monitored repository can cause the system to forward Helm authentication credentials to an arbitrary URL by specifying a malicious value, allowing them to capture sensitive credentials intended for private Helm chart repositories.

CVSS Base Scores

version 4.0
version 3.1