Vulnerability DatabaseCVE-2026-41050
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CVE-2026-41050
Published:May 13, 2026
Updated:May 16, 2026
Fleet's Helm deployer did not fully apply ServiceAccount impersonation in two code paths, allowing a tenant with git push access to a Fleet-monitored repository to read secrets from any namespace on every downstream cluster targeted by their "GitRepo".
Affected Packages
https://github.com/rancher/fleet.git (GITHUB):
Affected version(s) >=v0.12.0 <v0.12.14
Fix Suggestion:
Update to version v0.12.14
https://github.com/rancher/fleet.git (GITHUB):
Affected version(s) >=v0.13.0 <v0.13.10
Fix Suggestion:
Update to version v0.13.10
https://github.com/rancher/fleet.git (GITHUB):
Affected version(s) >=v0.14.0 <v0.14.5
Fix Suggestion:
Update to version v0.14.5
https://github.com/rancher/fleet.git (GITHUB):
Affected version(s) >=v0.1.0-rc1 <v0.11.13
Fix Suggestion:
Update to version v0.11.13
https://github.com/rancher/fleet.git (GITHUB):
Affected version(s) =v0.15.0 <v0.15.1
Fix Suggestion:
Update to version v0.15.1
github.com/rancher/fleet (GO):
Affected version(s) >=v0.12.0 <v0.12.14
Fix Suggestion:
Update to version v0.12.14
github.com/rancher/fleet (GO):
Affected version(s) >=v0.1.0-rc1 <v0.11.13
Fix Suggestion:
Update to version v0.11.13
github.com/rancher/fleet (GO):
Affected version(s) >=v0.14.0 <v0.14.5
Fix Suggestion:
Update to version v0.14.5
github.com/rancher/fleet (GO):
Affected version(s) >=v0.13.0 <v0.13.10
Fix Suggestion:
Update to version v0.13.10
github.com/rancher/fleet (GO):
Affected version(s) >=v0.11.0 <v0.11.13
Fix Suggestion:
Update to version v0.11.13
github.com/rancher/fleet (GO):
Affected version(s) >=v0.15.0 <v0.15.1
Fix Suggestion:
Update to version v0.15.1
github.com/rancher/fleet (GO):
Affected version(s) >=v0.14.0 <v0.14.5
Fix Suggestion:
Update to version v0.14.5
github.com/rancher/fleet (GO):
Affected version(s) >=v0.12.0 <v0.12.14
Fix Suggestion:
Update to version v0.12.14
github.com/rancher/fleet (GO):
Affected version(s) =v0.15.0 <v0.15.1
Fix Suggestion:
Update to version v0.15.1
github.com/rancher/fleet (GO):
Affected version(s) >=v0.13.0 <v0.13.10
Fix Suggestion:
Update to version v0.13.10
Related Resources (5)
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-41050
https://github.com/rancher/fleet
https://nvd.nist.gov/vuln/detail/CVE-2026-41050
https://github.com/advisories/GHSA-765j-qfrp-hm3j
https://github.com/rancher/fleet/security/advisories/GHSA-765j-qfrp-hm3j
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CVSS v4
Base Score:
9.4
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
HIGH
CVSS v3
Base Score:
9.9
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Incorrect Authorization
CWE-863
EPSS
Base Score:
0.04