Weekly digest
Week 19, 2026 (4–10 May)
A heavy week: 484 new CVEs, well above the recent average of about 297. Severity skewed high: 50 critical and 199 high, 51% of the total. 29 arrived with exploitation evidence or public exploit code already attached. CISA added 2 CVEs to the Known Exploited Vulnerabilities catalog. linux was the most-affected vendor with 151.
Added to CISA KEV
Confirmed exploitation in the wild — federal remediation deadlines attach to these.
CVE-2026-42208Critical· 9.8CISA KEV0dayPoCLiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format
LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. From version 1.81.16 to before version 1.83.7, a database query used during proxy API key checks mixed the caller-supplied key value into the query tex…
CVE-2026-0300Critical· 9.3CISA KEV0dayPoCPAN-OS: Unauthenticated user initiated Buffer Overflow Vulnerability in User-ID™ Authentication Portal
A buffer overflow vulnerability in the User-ID™ Authentication Portal (aka Captive Portal) service of Palo Alto Networks PAN-OS software allows an unauthenticated attacker to execute arbitrary code with root privileges on the PA-Series a…
New this week, ranked by depth score
The 12 that matter most of the 484 published.
CVE-2026-42208Critical· 9.8CISA KEV0dayPoCLiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format
LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. From version 1.81.16 to before version 1.83.7, a database query used during proxy API key checks mixed the caller-supplied key value into the query tex…
CVE-2026-42271High· 8.8CISA KEVPoCLiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format
LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. From version 1.74.2 to before version 1.83.7, two endpoints used to preview an MCP server before saving it — POST /mcp-rest/test/connection and POST /m…
CVE-2026-0300Critical· 9.3CISA KEV0dayPoCPAN-OS: Unauthenticated user initiated Buffer Overflow Vulnerability in User-ID™ Authentication Portal
A buffer overflow vulnerability in the User-ID™ Authentication Portal (aka Captive Portal) service of Palo Alto Networks PAN-OS software allows an unauthenticated attacker to execute arbitrary code with root privileges on the PA-Series a…
CVE-2026-43284High· 8.8PoCIn the Linux kernel, the following vulnerability has been resolved: xfrm: esp: avoid in-place decrypt on shared skb frags MSG_SPLICE_PAGES can attach pages from a pipe directly to an skb
In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: avoid in-place decrypt on shared skb frags MSG_SPLICE_PAGES can attach pages from a pipe directly to an skb. TCP marks such skbs with SKBFL_SHARED_FRAG afte…
CVE-2026-38360Critical· 9.8PoCdash-uploader has a directory traversal vulnerability
dash-uploader has a directory traversal vulnerability
CVE-2023-54344Critical· 9.8PoCEclipse Equinox OSGi 3.7.2 and earlier contains a remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary commands by sending payloads to the console interface
Eclipse Equinox OSGi 3.7.2 and earlier contains a remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary commands by sending payloads to the console interface. Attackers can connect to the OSGi con…
CVE-2023-54342Critical· 9.8PoCEclipse Equinox OSGi versions 3.8 through 3.18 contain a remote code execution vulnerability in the console interface that allows unauthenticated attackers to execute arbitrary code by exploiting the fork command functionality
Eclipse Equinox OSGi versions 3.8 through 3.18 contain a remote code execution vulnerability in the console interface that allows unauthenticated attackers to execute arbitrary code by exploiting the fork command functionality. Attackers…
CVE-2026-42880Critical· 9.6PoCArgoCD ServerSideDiff is vulnerable to Kubernetes Secret Extraction
ArgoCD ServerSideDiff is vulnerable to Kubernetes Secret Extraction
CVE-2025-69690Critical· 9.1PoCNetgate pfSense CE 2.7.2 allows code execution by using the module installer with a backup file with a serialized PHP object containing the post_reboot_commands property
Netgate pfSense CE 2.7.2 allows code execution by using the module installer with a backup file with a serialized PHP object containing the post_reboot_commands property. NOTE: the Supplier disputes this because this installer is only av…
CVE-2026-42216Critical· 9.1PoCOpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry
OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From versions 3.0.0 to before 3.2.9, 3.3.0 to before 3.3.11, and 3.4.0 to before 3.4.11, IDM…
CVE-2026-7482Critical· 9.1PoCOllama contains a heap out-of-bounds read vulnerability in the GGUF model loader
Ollama contains a heap out-of-bounds read vulnerability in the GGUF model loader
CVE-2021-47935High· 8.8PoCSentry 8.2.0 contains a remote code execution vulnerability that allows authenticated superusers to execute arbitrary commands by injecting malicious pickle-serialized objects through the audit log entry data parameter
Sentry 8.2.0 contains a remote code execution vulnerability that allows authenticated superusers to execute arbitrary commands by injecting malicious pickle-serialized objects through the audit log entry data parameter. Attackers can sub…
Most-affected vendors
By CVEs published in the period.