Newly released CVEs across every platform — sleek to read, verbose on demand, and served raw as markdown for AI and agent ingestion. Severity reads as depth: the deeper the contact, the graver the threat.
Depth = severity + exploitation
CVE-2026-44938High· 8.8Fleet has PSS Bypass through addLabelsFromOptions in Fleet Agent
CVE-2026-44937High· 7.5Rancher Fleet has Unauthenticated Webhook: Regex Injection via Unsanitized Repository URL Components
CVE-2026-44939Critical· 9.6Rancher vulnerable to command injection through unsanitized YAML parameter
CVE-2026-44936Medium· 5.0Rancher Fleet has SSRF in Bundle Reader via Unvalidated Helm Repository URL in fleet.yaml
CVE-2026-44935Critical· 9.9Rancher Fleet vulnerable to cross namespace secret disclosure via unvalidated `valuesFrom` references in Helm Deployer
CVE-2026-41053High· 8.8Rancher has over-inclusive team membership expansion in GitHub App authentication provider
CVE-2026-41052Critical· 8.4Rancher has Privilege Escalation from Project Owner to Host
CVE-2026-25705High· 8.4Rancher Extensions have arbitrary file access via path traversal
CVE-2021-25320Critical· 9.9Rancher cloud credentials can be used through proxy API by users without access
CVE-2022-21951Medium· 6.8Rancher's weave CNI password is not configured when a cluster is created from an RKE template
CVE-2023-22648High· 8.0Rancher's Azure AD permission changes are not reflected on active sessions
CVE-2021-36783Critical· 9.9Rancher doesn't properly sanitize credentials in cluster template answers
CVE-2022-31247Critical· 9.1Rancher has downstream cluster privilege escalation through cluster and project role template binding (CRTB/PRTB)
CVE-2025-23387Medium· 5.3Rancher's SAML-based login via CLI can be denied by unauthenticated users
CVE-2024-52281High· 8.9Rancher UI has Stored Cross-site Scripting vulnerability
CVE-2023-32196Critical· 9.1Rancher allows privilege escalation in Windows nodes due to Insecure Access Control Lists
CVE-2021-36775High· 8.0Rancher's Failure to delete orphaned role bindings does not revoke project level access from group based authentication
CVE-2021-31999High· 8.8Rancher Privilege escalation vulnerability via malicious "Connection" header
CVE-2021-25318High· 8.8Rancher does not properly specify ApiGroup when creating Kubernetes RBAC resources
CVE-2023-32192High· 8.3Rancher API Server Cross-site Scripting Vulnerability
CVE-2023-22647Critical· 9.9Rancher vulnerable to Privilege Escalation via manipulation of Secrets
CVE-2020-10676High· 8.8Rancher users retain access after moving namespaces into projects they don't have access to
CVE-2022-43760High· 8.4Rancher UI has multiple Cross-Site Scripting (XSS) issues
CVE-2023-22651Critical· 9.9Rancher Webhook is misconfigured during upgrade process
CVE-2021-36782Critical· 9.9PoCRancher API and cluster.management.cattle.io object vulnerable to plaintext storage and exposure of credentials
A summary of everything that shipped over the last two weeks — the whole corpus is open, agents get change feeds, alias resolution and EPSS movers, and the data now includes CVE.org, vendor CSAF, aggregated exploits and per-source scores.
A step-by-step guide to plugging VulnSea into automated and agentic workflows — poll the delta, triage without burning tokens, match an SBOM, and let an MCP-native model do the reasoning.
CVE and 0day intelligence that reads like an instrument — built for analysts and AI agents alike. Here's what it does and where it's going.