CVE-2026-55108
Published:August 28, 2026
Updated:September 24, 2026
KubeVela is an open source application delivery platform. Prior to 1.9.14, from 1.10.0-alpha.1 until 1.10.9, and from 1.11.0-alpha.1 until 1.11.0-alpha.4, the Terraform remote configuration loader in pkg/controller/utils/capability.go, GetTerraformConfigurationFromRemote, clones a repository supplied through a core.oam.dev/v1beta1 ComponentDefinition and follows repository-controlled variables.tf or main.tf symlinks. A user with permission to create or update ComponentDefinition objects can point variables.tf to /dev/zero through terraform.path, after which os.Stat and os.ReadFile follow the link and read an unbounded stream before ParseTerraformVariables or HCL parsing can reject the content. The read can exhaust memory, OOM-kill the cluster-wide vela-core controller, cause repeated Pod restarts, and pressure node memory when no effective container limit is configured. This issue is fixed in versions 1.9.14, 1.10.9, and 1.11.0-alpha.4.
Affected Packages
https://github.com/kubevela/kubevela.git (GITHUB):
Affected version(s) >=v1.9.0 <v1.9.14Fix Suggestion:
Update to version v1.9.14https://github.com/kubevela/kubevela.git (GITHUB):
Affected version(s) >=v1.10.0-alpha.1 <v1.10.9Fix Suggestion:
Update to version v1.10.9https://github.com/kubevela/kubevela.git (GITHUB):
Affected version(s) >=v1.11.0-alpha.1 <v1.11.0-alpha.4Fix Suggestion:
Update to version v1.11.0-alpha.4github.com/oam-dev/kubevela (GO):
Affected version(s) >=v1.11.0-alpha.1 <v1.11.0-alpha.4Fix Suggestion:
Update to version v1.11.0-alpha.4github.com/oam-dev/kubevela (GO):
Affected version(s) >=v1.10.0-alpha.1 <v1.10.9Fix Suggestion:
Update to version v1.10.9github.com/oam-dev/kubevela (GO):
Affected version(s) >=checkpoint/policy-dispatch-fix-stable <v1.9.14Fix Suggestion:
Update to version v1.9.14Related Resources (12)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.4
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
LOW
Subsequent System Integrity
NONE
Subsequent System Availability
HIGH
CVSS v3
Base Score:
8.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
EPSS
Base Score:
0.57