authentication-bypass
Safeguard articles tagged "authentication-bypass" — guides, analysis, and best practices for software supply chain and application security.
25 articles
Check Point VPN Zero-Day CVE-2026-50751: Auth Bypass Under Active Exploitation
Check Point's CVE-2026-50751 lets an attacker dictate how hard the gateway checks them — and walk in without a password. It is rated CVSS 9.3, exploited since early May 2026, and already tied to a Qilin ransomware affiliate.
Palo Alto PAN-OS CVE-2026-0265: CAS Signature-Verification Auth Bypass (May 2026)
Palo Alto disclosed CVE-2026-0265 on May 13, 2026, a cryptographic-signature-verification flaw in Cloud Authentication Service that bypasses PAN-OS authentication. Researchers claim live GlobalProtect portal bypasses. Full analysis.
MCPwn (CVE-2026-33032): One Missing Auth Check Turned nginx-ui's MCP Endpoint Into Unauthenticated RCE
nginx-ui added MCP support and split it across two HTTP routes. One route shipped without the auth middleware. The result is a CVSS 9.8 unauthenticated takeover, actively exploited, fixed with 27 characters of code.
CVE-2025-22462 in Ivanti Neurons for ITSM: Patch Posture & SBOM Response
Ivanti Neurons for ITSM auth bypass scored CVSS 9.8 and grants full admin access. Defender playbook for the ITSM patching emergency.
CVE-2023-20873: The Spring Boot Cloud Foundry Auth Bypass Explained
A clear breakdown of CVE-2023-20873, the Spring Boot security bypass on Cloud Foundry: affected versions, why wildcard matching caused it, and how to fix it.
CrushFTP CVE-2025-31161: Authentication Bypass Exploited in the Wild
A critical authentication bypass in CrushFTP allowed unauthenticated access to file transfer servers. Exploitation was observed within days of disclosure, targeting multiple industries.
Juniper Router CVE-2025-21589: Authentication Bypass That Puts Network Perimeters at Risk
A critical authentication bypass in Juniper's Session Smart Router lets remote attackers hijack admin sessions. Here's what happened, why it matters, and what to do.
Palo Alto PAN-OS Authentication Bypass: CVE-2025-0108
A path traversal flaw in Palo Alto Networks PAN-OS management web interface allowed unauthenticated access to sensitive REST API endpoints. Exploitation began within days of disclosure.
Fortinet FortiGate Authentication Bypass: CVE-2024-55591 Explained
A critical authentication bypass in FortiOS and FortiProxy allowed attackers to gain super-admin privileges via crafted Node.js websocket requests. Here's what happened and how to protect your infrastructure.
GitHub Enterprise Server CVE-2024-4985: SAML Authentication Bypass
A critical authentication bypass in GitHub Enterprise Server allowed attackers to forge SAML responses and gain administrator access to self-hosted GitHub instances without any credentials.
Apache OFBiz CVE-2023-51467: Authentication Bypass in Enterprise Resource Planning
CVE-2023-51467 bypassed a previous patch for an authentication flaw in Apache OFBiz, granting unauthenticated access to ERP functionality. A patch bypass that exposed critical business data.
F5 BIG-IP CVE-2023-46747: Authentication Bypass Puts Network Infrastructure at Risk
A critical authentication bypass in F5 BIG-IP allowed unauthenticated attackers to gain administrative access. The vulnerability affected the management interface of devices protecting enterprise networks.
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