Vulnerabilities
Ubiquiti UniFi Network Application Hit With CVSS 10 Path Traversal — Unauthenticated Account Takeover Possible
CVE-2026-22557 is a maximum-severity path traversal in Ubiquiti UniFi Network Application that enables unauthenticated full account takeover. Chain it with CVE-2026-22558 for admin escalation. Patch to 10.1.89 immediately.
CVE-2026-4681: CVSS 10.0 Deserialization RCE in PTC Windchill Has German Police Knocking on Doors
A maximum-severity deserialization flaw in PTC Windchill and FlexPLM (CVE-2026-4681, CVSS 10.0) prompted German federal police to physically visit companies and wake up sysadmins. No patch yet. Here's what you need to know.
CVE-2026-33032: Nginx UI MCP Endpoint Lets Anyone Hijack Your Web Server — No Auth Required
Critical 9.8 CVSS flaw in Nginx UI exposes unauthenticated MCP endpoint. Public PoC available, no patch yet. Disable or firewall Nginx UI immediately.
FortiClient EMS Zero-Day Under Active Exploitation — Emergency Hotfixes Released (CVE-2026-35616)
Critical API authentication bypass in FortiClient EMS 7.4.5–7.4.6 is being exploited in the wild. CVSS 9.1. Hotfixes available now.
Ni8mare: CVSS 10.0 Unauthenticated RCE in n8n Workflow Automation (CVE-2026-21858)
A CVSS 10.0 content-type confusion bug in n8n's webhook handler lets unauthenticated attackers read arbitrary files, steal credentials, forge admin sessions, and achieve full RCE. Patch to 1.121.0 immediately.
Progress ShareFile Pre-Auth RCE Chain: CVE-2026-2699 and CVE-2026-2701 Give Attackers Full Server Takeover
Two critical Progress ShareFile flaws chain into a pre-authentication RCE — with ~30,000 Storage Zone Controllers exposed and a public POC now available.
CVE-2026-33186: gRPC-Go Auth Bypass Lets Attackers Skip Deny Rules With a Missing Slash
A critical CVSS 9.1 flaw in gRPC-Go lets unauthenticated attackers bypass path-based authorization by omitting the leading slash from HTTP/2 :path headers.
Langflow's 'Patched' Version Is Still Exploitable — CVE-2026-33017 Deadline Hits April 8
JFrog confirms Langflow 1.8.2 remains vulnerable to CVE-2026-33017 unauthenticated RCE despite being widely reported as fixed. CISA KEV deadline is April 8.
Cisco Patches Two 9.8 CVSS Flaws in IMC and Smart Software Manager — No Workarounds Available
Critical authentication bypass in Cisco IMC (CVE-2026-20093) and unauthenticated root RCE in SSM On-Prem (CVE-2026-20160) both score CVSS 9.8. Patch immediately — no workarounds exist.
CVE-2026-33105: Azure Kubernetes Service RBAC Bypass Scores Perfect 10.0 CVSS
Critical AKS vulnerability allows privilege escalation to cluster admin via RBAC bypass. CVSS 10.0. Patch now.
React2Shell Under Mass Exploitation: 766+ Next.js Hosts Breached in Credential Harvesting Campaign
Threat actor UAT-10608 is mass-exploiting CVE-2025-55182 (React2Shell) to breach Next.js deployments and harvest cloud credentials, SSH keys, and API tokens at scale.
15-Year-Old strongSwan Integer Underflow Lets Unauthenticated Attackers Crash VPN Gateways
CVE-2026-25075 is an integer underflow in strongSwan's EAP-TTLS AVP parser that lets remote, unauthenticated attackers crash the charon IKE daemon — affecting every version since 4.5.0.
CVE-2026-1579: Critical PX4 Autopilot Flaw Gives Attackers Full Drone Control via MAVLink
CISA advisory for CVE-2026-1579 reveals a CVSS 9.8 authentication bypass in PX4 Autopilot that lets unauthenticated attackers gain shell access to drones over MAVLink.
Oracle Identity Manager Pre-Auth RCE: CVE-2026-21992 Emergency Patch
Oracle issued an out-of-band emergency fix for CVE-2026-21992, a CVSS 9.8 unauthenticated RCE in Oracle Identity Manager's REST WebServices component affecting versions 12.2.1.4.0 and 14.1.2.1.0.
CVE-2026-0625: Unauthenticated RCE via DNS Config Endpoint Hits Millions of End-of-Life D-Link Routers
A critical command injection flaw in the dnscfg.cgi endpoint of legacy D-Link DSL, DIR, and DNS devices enables unauthenticated RCE — with no patches coming and active exploitation dating back to November 2025.
F5 BIG-IP APM Flaw Silently Upgraded from DoS to RCE — Now Actively Exploited
A five-month-old F5 BIG-IP APM bug just got reclassified from denial-of-service to pre-auth RCE. Attackers didn't wait for the memo.
Chrome Zero-Day CVE-2026-5281: WebGPU Use-After-Free Under Active Exploitation
Google patches fourth Chrome zero-day of 2026 — a use-after-free in the Dawn WebGPU implementation that enables arbitrary code execution via crafted HTML pages.
CVE-2026-20127: Cisco SD-WAN Zero-Day Exploited for Three Years Before Disclosure
UAT-8616 abused a CVSS 10.0 auth bypass in Cisco Catalyst SD-WAN Controller and Manager since 2023, inserting rogue control-plane peers and escalating to root via a deliberate version-downgrade chain. Cisco disclosed in late February.
CVE-2026-3055: NetScaler SAML IDP Memory Overread Is Under Active Recon — Patch Before April 2
Attackers are actively probing Citrix NetScaler ADC/Gateway for CVE-2026-3055, a CVSS 9.3 memory overread that can leak session tokens from SAML IDP-configured appliances. CISA deadline is April 2.
Cisco FMC Zero-Day Exploited by Interlock Ransomware for 36 Days Before Disclosure
CVE-2026-20131 scores a perfect CVSS 10.0. Interlock ransomware had 36 days of free rein before Cisco went public.