CyberSecBulletin

Siderolabs vulnerabilities

We track 4 vulnerabilities in Siderolabs products across 3 products. 4 are rated high or critical, and none are known to be exploited. The most recent was published on September 17, 2026.

4vulnerabilities
0critical
4high
0exploited
7.7average CVSS score

Latest Siderolabs vulnerabilities

  • 7.6 High severity

    omni: Exposure of Sensitive Information to an Unauthorized Actor

    CVE-2026-45726Siderolabs

    Omni manages Kubernetes on bare metal, virtual machines, or in a cloud. From 1.3.0 until 1.6.6 and 1.7.3, importing a standalone Talos cluster creates an ImportedClusterSecrets resource containing the cluster's complete CA secrets bundle. The access rules in i

  • 7.0 High severity

    omni: Authentication Bypass by Capture-replay

    CVE-2026-45720Siderolabs

    Omni manages Kubernetes on bare metal, virtual machines, or in a cloud. Prior to 1.6.6 and from 1.7.0 until 1.7.3, SAML.getSession in internal/pkg/auth/interceptor/saml.go checks SAMLAssertion.Used and marks it used in separate state operations. Concurrent req

  • 7.5 High severity

    omni: NULL Pointer Dereference

    CVE-2025-59836Siderolabs

    Omni manages Kubernetes on bare metal, virtual machines, or in a cloud. Prior to 1.1.5 and 1.0.2, there is a nil pointer dereference vulnerability in the Omni Resource Service allows unauthenticated users to cause a server panic and denial of service by sendin

  • 8.8 High severity

    talos: Incorrect Authorization

    CVE-2022-36103Siderolabs

    Talos Linux is a Linux distribution built for Kubernetes deployments. Talos worker nodes use a join token to get accepted into the Talos cluster. Due to improper validation of the request while signing a worker node CSR (certificate signing request) Talos cont