Weekly digest
Week 20, 2026 (11–17 May)
A busier-than-usual week with 437 new CVEs (recent average about 339). Severity skewed high: 31 critical and 199 high, 53% of the total. 42 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 437 published.
CVE-2026-0257High· 7.8CISA KEVPoCPAN-OS: GlobalProtect Authentication Bypass Vulnerabilities
Authentication bypass vulnerabilities in the GlobalProtect portal and gateway of Palo Alto Networks PAN-OS® software allows the attacker to bypass security restrictions and establish an unauthorized VPN connection. Panorama and Cloud NG…
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-2018-25320Critical· 9.8PoCACL Analytics 11.x - 13.0.0.579 Arbitrary Code Execution
ACL Analytics versions 11.x through 13.0.0.579 contain an arbitrary code execution vulnerability that allows attackers to execute arbitrary commands by leveraging the EXECUTE function. Attackers can use bitsadmin to download malicious Po…
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-2026-40217High· 8.8PoCLiteLLM has a sandbox escape in custom-code guardrail
LiteLLM has a sandbox escape in custom-code guardrail
CVE-2026-2652High· 8.6PoCMLflow: unauthenticated access to certain FastAPI routes
MLflow: unauthenticated access to certain FastAPI routes
CVE-2026-8634Critical· 9.1PoCCrabbox prior to v0.12.0 contains an environment variable exposure vulnerability that allows attackers with access to a malicious or compromised repository to forward local secrets such as API tokens, cloud credentials, and broker tokens…
Crabbox prior to v0.12.0 contains an environment variable exposure vulnerability that allows attackers with access to a malicious or compromised repository to forward local secrets such as API tokens, cloud credentials, and broker tokens…
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.
Most-affected vendors
By CVEs published in the period.