Weekly digest
Week 20, 2026 (11–17 May)
A busier-than-usual week with 314 new CVEs (recent average about 225). Severity skewed high: 21 critical and 161 high, 58% of the total. 31 arrived with exploitation evidence or public exploit code already attached. No new KEV entries. adobe was the most-affected vendor with 38.
New this week, ranked by depth score
The 12 that matter most of the 314 published.
CVE-2026-42945High· 8.1PoCNGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module
NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerability exists when the rewrite directive is followed by a rewrite, if, or set directive and an unnamed Perl-Compatible Regular Expre…
CVE-2026-44578High· 8.6PoCNext.js is a React framework for building full-stack web applications
Next.js is a React framework for building full-stack web applications. From 13.4.13 to before 15.5.16 and 16.2.5, self-hosted applications using the built-in Node.js server can be vulnerable to server-side request forgery through crafted…
CVE-2026-2652High· 8.6PoCMLflow: unauthenticated access to certain FastAPI routes
MLflow: unauthenticated access to certain FastAPI routes
CVE-2026-40217High· 8.8PoCLiteLLM has a sandbox escape in custom-code guardrail
LiteLLM has a sandbox escape in custom-code guardrail
CVE-2026-20224High· 8.6PoCA vulnerability in the web UI of Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an unauthenticated, remote attacker to read arbitrary files that are stored in an affected system
A vulnerability in the web UI of Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an unauthenticated, remote attacker to read arbitrary files that are stored in an affected system. The attacker does not need to have va…
CVE-2026-28995High· 8.8PoCA logic issue was addressed with improved restrictions
A logic issue was addressed with improved restrictions. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. A…
CVE-2026-45401High· 8.5PoCOpen WebUI has a SSRF Bypass via HTTP Redirect Following in Web-Fetch and Image-Load Endpoints (not addressed by CVE-2025-65958)
Open WebUI has a SSRF Bypass via HTTP Redirect Following in Web-Fetch and Image-Load Endpoints (not addressed by CVE-2025-65958)
CVE-2026-44338High· 7.3PoCPraisonAI ships and generates a legacy API server with authentication disabled by default, allowing unauthenticated workflow execution
PraisonAI ships and generates a legacy API server with authentication disabled by default, allowing unauthenticated workflow execution
CVE-2026-40369High· 7.8PoCHeap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-44006Critical· 10.0vm2 is an open source vm/sandbox for Node.js
vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.0, It is possible to reach BaseHandler.getPrototypeOf, which can be used to get arbitrary prototypes. This vulnerability is fixed in 3.11.0.
CVE-2026-44005Critical· 10.0vm2 is an open source vm/sandbox for Node.js
vm2 is an open source vm/sandbox for Node.js. From 3.9.6 to 3.10.5, vm2's bridge exposes mutable proxies for real host-realm intrinsic prototypes and then forwards sandbox writes into the underlying host objects with otherReflectSet() an…
CVE-2026-43999Critical· 9.9vm2 is an open source vm/sandbox for Node.js
vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.0, NodeVM's builtin allowlist can be bypassed when the module builtin is allowed (including via the '*' wildcard). The module builtin exposes Node's Module._load(), which loads …
Most-affected vendors
By CVEs published in the period.