GO-2026-5154 Rancher Extensions have arbitrary file access via path traversal in github.com/rancher/rancher

Rancher Extensions have arbitrary file access via path traversal in github.com/rancher/rancher. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive reports from vulnerabilit...

CVE-2026-25705

A vulnerability has been identified in Rancher's Extensions where malicious code can be injected in Rancher through a path traversal in the compressedEndpoint field inside a UIPlugin deployment. A malicious UI extension could abuse that to: Overwrite Rancher binaries or configuration to inject...

CVE-2026-25705

A vulnerability has been identified in Rancher's Extensions where malicious code can be injected in Rancher through a path traversal in the compressedEndpoint field inside a UIPlugin deployment. A malicious UI extension could abuse that to: Overwrite Rancher binaries or configuration to inject...

CVE-2026-25705 Rancher Extensions have arbitrary file access via path traversal

A vulnerability has been identified in Rancher's Extensions where malicious code can be injected in Rancher through a path traversal in the compressedEndpoint field inside a UIPlugin deployment. A malicious UI extension could abuse that to: Overwrite Rancher binaries or configuration to inject...

CVE-2026-25705

A vulnerability has been identified in Rancher's Extensions where malicious code can be injected in Rancher through a path traversal in the compressedEndpoint field inside a UIPlugin deployment. A malicious UI extension could abuse that to: Overwrite Rancher binaries or configuration to inject...

CVE-2026-25705

CVE-2026-25705 describes a path-traversal vulnerability in Rancher Extensions where the compressedEndpoint field in a UIPlugin deployment can be abused to overwrite Rancher binaries/configs, tamper with cluster state in /var/lib/rancher/, and, if hostPath volumes are mounted, write to the host no...

CVE-2026-25705 Rancher Extensions have arbitrary file access via path traversal

A vulnerability has been identified in Rancher's Extensions where malicious code can be injected in Rancher through a path traversal in the compressedEndpoint field inside a UIPlugin deployment. A malicious UI extension could abuse that to: Overwrite Rancher binaries or configuration to inject...

CVE-2026-25705 Rancher Extensions have arbitrary file access via path traversal

A vulnerability has been identified in Rancher's Extensions where malicious code can be injected in Rancher through a path traversal in the compressedEndpoint field inside a UIPlugin deployment. A malicious UI extension could abuse that to: Overwrite Rancher binaries or configuration to inject...

GHSA-5V3H-X4WF-5C35 Rancher Extensions have arbitrary file access via path traversal

Impact A vulnerability has been identified in Rancher's Extensions where malicious code can be injected in Rancher through a path traversal in the compressedEndpoint field inside a UIPlugin deployment. A malicious UI extension could abuse that to: - Overwrite Rancher binaries or configuration to...

Rancher Extensions have arbitrary file access via path traversal

Impact A vulnerability has been identified in Rancher's Extensions where malicious code can be injected in Rancher through a path traversal in the compressedEndpoint field inside a UIPlugin deployment. A malicious UI extension could abuse that to: - Overwrite Rancher binaries or configuration to...