CVE-2026-52933

CVE-2026-52933 affects the Linux kernel’s io_uring/poll component. The root cause is a signed comparison in io_poll_get_ownership() where atomic_read(&req->poll_refs) is compared to IO_POLL_REF_BIAS; when IO_POLL_CANCEL_FLAG (BIT(31)) is set, the value becomes negative, causing the slowpath to...

CVE-2026-12094

The Advanced Contact Form 7 - Compact DB plugin for WordPress is vulnerable to unauthorized deletion of data due to a missing capability check on the cf7cdbajaxdeleteuser function in versions up to, and including, 1.0.0. The handler is registered against both wpajaxcf7cdbdelete and...

PT-2026-51875

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the neigh xmit function where the socket buffer skb is not properly released when no neighbor table is found. Specifically, if the function is called with an...

PT-2026-52087

Name of the Vulnerable Software and Affected Versions KubeVirt affected versions not specified Description A flaw exists in the safepath package used by virt-handler. The OpenAtNoFollow function utilizes O PATH|O NOFOLLOW to obtain a file descriptor for a path leaf; however, subsequent operations...

PT-2026-52036

Name of the Vulnerable Software and Affected Versions AnythingLLM versions 1.11.1 through 1.14.0 Description An issue exists where the application fails to perform ownership checks when deleting parsed files. Specifically, the 'POST /api/workspace/:slug/embed-parsed-file/:fileId' endpoint deletes...

PT-2026-51726

Name of the Vulnerable Software and Affected Versions Linux kernel versions from November 2022 through April 2026 Description An issue exists in the io poll get ownership function within the io uring/poll component. The function uses a signed comparison to determine if poll refs has reached the...

CVE-2026-47388 NocoDB: Missing Ownership Check in MCP Attachment Read

NocoDB is software for building databases as spreadsheets. Prior to 2026.05.1, a low-privilege MCP token holder with knowledge of an attachment path could read any file in shared storage, including attachments belonging to other bases and workspaces, because the MCP readAttachment tool did not...

CVE-2026-47388 NocoDB: Missing Ownership Check in MCP Attachment Read

NocoDB is software for building databases as spreadsheets. Prior to 2026.05.1, a low-privilege MCP token holder with knowledge of an attachment path could read any file in shared storage, including attachments belonging to other bases and workspaces, because the MCP readAttachment tool did not...

CVE-2026-47388

NocoDB is affected by CVE-2026-47388: Missing ownership check in MCP Attachment Read allows a low-privilege MCP token holder with knowledge of an attachment path to read files in shared storage (including attachments from other bases/workspaces). The issue arises because readAttachment did not ve...

CVE-2025-64105

Summary: FOSSBilling

CVE-2026-54022

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.11, the ydoc:document:join Socket.IO handler checks note ownership only when the documentid starts with note: colon. However, the YdocManager storage layer normalizes all document IDs b...

CVE-2026-54012

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.6, Open WebUI lets a user who can create, update, or import workspace models store arbitrary meta.knowledge entries on their model without checking whether they own or can read the...

CVE-2026-54015

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.6, Open WebUI's prompt version-history endpoints authorize the promptid in the URL but then act on caller-supplied history IDs without verifying that the history row belongs to that...

CVE-2026-34912

A missing access control check when linking banners or campaigns to a zone through the zone-include.php script of Revive Adserver 6.0.6 and earlier, or via its API allows a low‑privileged user could link their zones to banners or campaigns owned by other managers on the same instance, resulting i...

CVE-2026-34913

A missing access control check when linking trackers to campaigns through the campaign-trackers.php script of Revive Adserver 6.0.6 and earlier could allow a low‑privileged user to link their trackers to campaigns owned by other managers on the same instance, resulting in inconsistent ownership...

PYSEC-2026-242

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.0, Langflow's /api/v1/monitor router exposes 7 endpoints that perform read, write, and delete operations on user-owned resources — messages, sessions, build artifacts, and LLM transaction logs — without...

CVE-2026-54006

Open WebUI prior to version 0.9.6 is vulnerable to an IDOR in the calendar events update endpoint. The vulnerability arises because POST /api/v1/calendars/events/{event_id}/update validates write access to the source calendar but does not validate the destination calendar_id in the request body, ...

CVE-2026-54009

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.6, POST /api/chat/completions accepts an imageurl.url value that, when it does NOT start with http://, https://, or data:image/, is interpreted as a file id and resolved against the...

CVE-2026-54009 Open WebUI: Cross-user file disclosure via /api/chat/completions image_url field

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.6, POST /api/chat/completions accepts an imageurl.url value that, when it does NOT start with http://, https://, or data:image/, is interpreted as a file id and resolved against the...

CVE-2026-54022 Open WebUI: Any authenticated user can read other users' private notes via Socket.IO

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.11, the ydoc:document:join Socket.IO handler checks note ownership only when the documentid starts with note: colon. However, the YdocManager storage layer normalizes all document IDs b...