Rancher Archives • Daily CyberSecurity

Critical Rancher XSS Vulnerability Exposes Admin Credentials

Diagram explaining the Rancher XSS vulnerability and CVE-2026-88804 attack chain

Critical Rancher XSS Vulnerability Exposes Admin Credentials

Do Son September 24, 2026

A critical Rancher XSS vulnerability tracked as CVE-2026-88804 exposes admin sessions. Update your clusters immediately to prevent system compromise.

CVE-2026-44945: Rancher Cross-Cluster Impersonation Flaw Enables Full Privilege Escalation, Rated CVSS 9.1 Rancher privilege escalation flaw CVE-2026-44945 via cross-cluster impersonation, rated CVSS 9.1

Rancher privilege escalation flaw CVE-2026-44945 via cross-cluster impersonation, rated CVSS 9.1

CVE-2026-44945: Rancher Cross-Cluster Impersonation Flaw Enables Full Privilege Escalation, Rated CVSS 9.1

Do Son August 11, 2026

CVE-2026-44945 lets a default Rancher user gain full admin control via cross-cluster impersonation. Privilege escalation rated CVSS 9.1.

Critical Fleet Security Vulnerabilities Threaten Multi-Tenant Clusters

Fleet security vulnerabilities cross namespace secret disclosure Rancher, GitOps Rancher Fleet Critical Vulnerability CVE-2026-41050

Critical Fleet Security Vulnerabilities Threaten Multi-Tenant Clusters

Do Son June 2, 2026

Multiple Fleet security vulnerabilities expose private environments to cross namespace secret disclosure and SSRF attacks. Patch your systems now.

CVE-2025-62878: Critical 10.0 Vulnerability Found in Kubernetes Local Path Provisioner

shell-quote command injection AI-Driven Vulnerabilities Q1 2026 Cyber Threats vm2 Sandbox Escape Node.js RCE upKeeper Privilege Escalation CVE-2026-2449 Pharos Controls Vulnerability Root Access Exploit Cybersecurity Vulnerability Roundup CVSS 10.0 Flaws Shadow Archives CVE-2026-0866 MS-Agent Prompt Injection CVE-2026-2256 basic-ftp Path Traversal CVE-2026-27699 telnetd Root Vulnerability CVE-1999-0073 Regression USR-W610 Vulnerabilities End-of-Life IoT Security IceWarp Security Update IceWarp Vulnerabilities Airleader Master Vulnerability CVE-2026-1358 ZLAN5143D Vulnerability CISA ICS Advisory Acronis Cyber Protect Vulnerability CVE-2025-30411 WAGO 852 Vulnerability OT Network Security SandboxJS Vulnerability Sandbox Escape (CVSS 10.0) Kubernetes Local Path Provisioner CVE-2025-62878 CISA Unresponsive Vendors Avation & RISS Vulnerabilities KiloView Vulnerability CVE-2026-1453 OpenClaw RCE vulnerability Johnson Controls Vulnerability CVE-2025-26385 SandboxJS Vulnerability CVE-2026-23830 ibaPDA Vulnerability CVE-2025-14988 Protobuf Vulnerability CVE-2026-0994 AVEVA Process Optimization Vulnerability CVE-2025-61937 ConnectWise PSA Vulnerability CVE-2026-0695 Aruba VIA Vulnerability CVE-2025-37186 aiohttp v3.13.3, Denial of Service (DoS) SmarterMail RCE, CVE-2025-52691 Airoha RACE, Headphone Jacking HPE OneView RCE CVE-2025-37164 FreePBX Auth Bypass, PBX Takeover ScreenConnect Config Flaw, Untrusted Extensions Ruby SAML Auth Bypass, XML Parser Differential Devolutions SQL Injection, Password Manager Flaw Vivotek Unauthenticated RCE, EOL IP Camera Flaw Lynx+ Critical Flaw, Unauthenticated Reset Firebox Default Credentials, CVE-2025-59396 Veeder-Root RCE, Critical ATG Flaw ArcGIS Server SQLi Watchdoc RCE, CVE-2025-58384 Delta DIALink Daikin Security Gateway, authentication bypass Frostbyte10, industrial controller security SunPower, vulnerability Ubiquiti UniFi Connect, EV Station Vulnerabilities Adobe Experience Manager, RCE Vulnerability UniFi Access, Command Injection LDAPNightmare - CVE-2025-1316

CVE-2025-62878: Critical 10.0 Vulnerability Found in Kubernetes Local Path Provisioner

Do Son February 9, 2026

CVSS 10.0 Alert: Kubernetes Local Path Provisioner flaw (CVE-2025-62878) allows host file overwrites. Upgrade to v0.0.34 immediately.

Silent Leak: High-Severity Rancher CLI Flaw Exposes Admin Credentials CVE-2024-52281 Rancher CLI Vulnerability CVE-2025-67601

Silent Leak: High-Severity Rancher CLI Flaw Exposes Admin Credentials

Do Son February 4, 2026

High-severity Rancher CLI flaw (CVE-2025-67601) exposes credentials via MitM attacks when using --skip-verify. Update or use -cacert immediately.

The Open Door: Critical 9.8 Severity Flaw in Harvester Lets Hackers Hijack New Servers Harvester HCI, CVE-2025-62877

The Open Door: Critical 9.8 Severity Flaw in Harvester Lets Hackers Hijack New Servers

Do Son January 6, 2026

CVE-2025-62877: A 9.8 critical flaw in Harvester HCI allows attackers to hijack servers using default credentials during install. Update to v1.7.0!

CVE-2024-52284: SUSE Fleet Vulnerability Exposes Sensitive Helm Values in Plain Text Fleet security vulnerabilities cross namespace secret disclosure Rancher, GitOps Rancher Fleet Critical Vulnerability CVE-2026-41050

CVE-2024-52284: SUSE Fleet Vulnerability Exposes Sensitive Helm Values in Plain Text

Do Son September 1, 2025

A new high-severity vulnerability in SUSE Rancher's Fleet engine (CVE-2024-52284) exposes sensitive Helm chart credentials in plain text.

CVE-2024-58259: DoS Flaw in Rancher Manager Allows Unauthenticated Attackers to Crash Servers Rancher security flaws cluster privilege escalation Rancher Path Traversal CVE-2026-25705 Rancher Vulnerabilities, SAML Phishing CVE-2024-22036 Rancher, vulnerability

Rancher security flaws cluster privilege escalation Rancher Path Traversal CVE-2026-25705 Rancher Vulnerabilities, SAML Phishing CVE-2024-22036 Rancher, vulnerability

CVE-2024-58259: DoS Flaw in Rancher Manager Allows Unauthenticated Attackers to Crash Servers

Do Son September 1, 2025

A high-severity DoS flaw (CVE-2024-58259) in Rancher Manager allows attackers to crash servers by sending oversized API requests. Admins are urged to patch immediately.

Rancher Releases Patch for CVE-2024-22031 Privilege Escalation Vulnerability Rancher CVE-2024-22031 Privilege Escalation

Rancher Releases Patch for CVE-2024-22031 Privilege Escalation Vulnerability

Do Son April 30, 2025

Rancher patches CVE-2024-22031, a privilege escalation flaw allowing cross-cluster access. Update to v2.11.1, v2.10.5, or v2.9.9 to stay protected.

Rancher Users: Update Now to Fix Admin Takeover Bug (CVE-2025-23391)

Do Son April 3, 2025

Learn about CVE-2025-23391, a critical vulnerability in Rancher that allows Restricted Administrators to compromise accounts.

Flaws in Rancher (CVE-2025-23388 & CVE-2025-23389) Expose Kubernetes Environments to Attacks CVE-2024-22030 - CVE-2025-23388 & CVE-2025-23389

Flaws in Rancher (CVE-2025-23388 & CVE-2025-23389) Expose Kubernetes Environments to Attacks

Do Son March 3, 2025

These flaws, identified as CVE-2025-23388 and CVE-2025-23389, could allow attackers to launch denial-of-service (DoS) attacks and impersonate users

CVE-2024-52281: Rancher Vulnerability Exposes Users to Stored XSS Attacks CVE-2024-52281 Rancher CLI Vulnerability CVE-2025-67601

CVE-2024-52281: Rancher Vulnerability Exposes Users to Stored XSS Attacks

Do Son January 16, 2025

Stay informed about the severe vulnerability in Rancher (CVE-2024-52281) that puts Kubernetes deployments at risk. Learn how to protect your production environments.

CVE-2024-22036 (CVSS 9.1): Critical RCE Vulnerability Discovered in SUSE Rancher Rancher security flaws cluster privilege escalation Rancher Path Traversal CVE-2026-25705 Rancher Vulnerabilities, SAML Phishing CVE-2024-22036 Rancher, vulnerability

CVE-2024-22036 (CVSS 9.1): Critical RCE Vulnerability Discovered in SUSE Rancher

Do Son October 28, 2024

Discover the high-risk flaw CVE-2024-22036 in Rancher environments, allowing attackers to escape the chroot jail and gain root access.

CVE-2022-45157 (CVSS 9.1): Critical Security Flaw in Rancher Exposes vSphere Credentials in Plaintext Rancher - CVE-2022-45157

CVE-2022-45157 (CVSS 9.1): Critical Security Flaw in Rancher Exposes vSphere Credentials in Plaintext

Do Son October 27, 2024

Protect your Rancher deployments from CVE-2022-45157. Discover the critical flaw in Rancher's handling of vSphere CPI and CSI credentials.

Rancher Vulnerability Alert (CVE-2024-22030): Act Now to Prevent Takeovers CVE-2024-22030 - CVE-2025-23388 & CVE-2025-23389

Rancher Vulnerability Alert (CVE-2024-22030): Act Now to Prevent Takeovers

Do Son February 19, 2024

The CVE-2024-22030 flaw carries a medium-to-high severity rating and if exploited, a malicious actor to take over existing Rancher nodes.

CVE-2023-22647: High Severity Flaw in Rancher – Open-Source Container Management Platform

Do Son June 6, 2023

The freshly unearthed security flaw, designated as CVE-2023-22647, has been graded with an alarming CVSS score of 9.9