CVE-2026-87997 Open WebUI: Any authenticated user can inject chats into another user's folder via chat completions

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.10.0 until 0.11.1, POST /api/chat/completions and POST /api/v1/chat/completions in backend/openwebui/main.py copied a client-supplied folderid into a new chat without applying the folder write-access chec...

CVE-2026-87997

Open WebUI (self-hosted AI platform) versions 0.10.0 through 0.11.1 contain an access-control bypass in POST /api/chat/completions and POST /api/v1/chat/completions (backend/open_webui/main.py). A client-supplied folder_id was copied into a new chat without the folder write-access check enforced ...

CVE-2026-87997 Open WebUI: Any authenticated user can inject chats into another user's folder via chat completions

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.10.0 until 0.11.1, POST /api/chat/completions and POST /api/v1/chat/completions in backend/openwebui/main.py copied a client-supplied folderid into a new chat without applying the folder write-access chec...

CVE-2026-87994 Open WebUI: Channel members can overwrite another member's message via the chat completions endpoint

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.5 until 0.11.1, the channel branch of chatcompletion in backend/openwebui/main.py checked channel write access and channel membership for a supplied messageid but did not verify that the calling user...

github.com/go-git/go-git/v5: go-git: Arbitrary file read/write via symbolic link resolution

A flaw was found in go-git, an extensible Git implementation library. Worktree operations, such as checkout, status, and add, resolve symbolic links within the working tree without proper boundary confinement. This allows a remote attacker to craft a malicious repository containing a symlink,...

CVE-2026-73787

HPE CPPM (Campus Policy Manager) contains a vulnerability in its web interface that allows an authenticated remote attacker to access directory information on the system, which can escalate to arbitrary command execution on the underlying operating system via an arbitrary file write mechanism (as...

CVE-2026-73787 Authenticated Arbitrary File Write allows Remote Code Execution via CPPM Web Interface

A vulnerability in the CPPM web interface could allow an authenticated remote attacker to access directory information on a vulnerable system. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating system...

CVE-2026-73787 Authenticated Arbitrary File Write allows Remote Code Execution via CPPM Web Interface

A vulnerability in the CPPM web interface could allow an authenticated remote attacker to access directory information on a vulnerable system. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating system...

K000163266: QEMU virtio-blk vulnerability CVE-2026-48914

Security Advisory Description A flaw was found in QEMU's virtio-blk device. The issue arises because the device does not properly validate the size of input descriptors before writing data. A malicious guest with high privileges could exploit this vulnerability by submitting a malformed virtio-bl...

CVE-2026-85788

Incomplete list of disallowed inputs in the mutable SQL detector component in Amazon awslabs mysql-mcp-server might allow context-dependent actors to bypass the read-only enforcement gate and reach file-read and file-write SQL sinks via SQL inline comments that the regex engine does not treat as...

K000163273: Linux kernel vulnerabilities CVE-2026-53393 and CVE-2026-53398

Security Advisory Description CVE-2026-53393 In the Linux kernel, the following vulnerability has been resolved: nfsd: reset write verifier on deferred writeback errors nfsdvfswrite and nfsdcommit both call filemapcheckwberr to detect deferred writeback errors, but neither rotates the server's...

EUVD-2026-75104

Incomplete list of disallowed inputs in the mutable SQL detector component in Amazon awslabs mysql-mcp-server might allow context-dependent actors to bypass the read-only enforcement gate and reach file-read and file-write SQL sinks via SQL inline comments that the regex engine does not treat as...

CVE-2026-85788 Incomplete list of disallowed inputs in awslabs mysql-mcp-server

Incomplete list of disallowed inputs in the mutable SQL detector component in Amazon awslabs mysql-mcp-server might allow context-dependent actors to bypass the read-only enforcement gate and reach file-read and file-write SQL sinks via SQL inline comments that the regex engine does not treat as...

GHSA-2J8R-3C22-8565 Microsoft Security Advisory CVE-2026-69522 – .NET and Visual Studio Remote Code Execution Vulnerability

Microsoft Security Advisory CVE-2026-69522 – .NET and Visual Studio Remote Code Execution Vulnerability Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in Microsoft.DiaSymReader.Native. This advisory also provides guidance on what...

Heap-based Buffer Overflow

Overview Microsoft.DiaSymReader.Native is a Native implementation of PDB file reader and writer. Affected versions of this package are vulnerable to Heap-based Buffer Overflow in the processing of PDB files. An attacker can perform an out-of-bounds write and cause unintended behavior by supplying...

Heap-based Buffer Overflow

Overview Microsoft.DiaSymReader.Native is a Native implementation of PDB file reader and writer. Affected versions of this package are vulnerable to Heap-based Buffer Overflow via the parsing process of Portable PDB files. An attacker can perform an out-of-bounds write and cause unintended or a...

Heap-based Buffer Overflow

Overview Microsoft.DiaSymReader.Native is a Native implementation of PDB file reader and writer. Affected versions of this package are vulnerable to Heap-based Buffer Overflow via the processing of MSFZ PDB files. An attacker can perform an out-of-bounds write and cause unintended behavior by...

CVE-2026-56711

A flaw was found in VLC media player. An integer overflow vulnerability exists when computing the size of a picture buffer, specifically in the AllocatePicture function. A remote attacker could exploit this by providing a specially crafted Portable Network Graphics PNG image file with large width...

kernel: netfilter: conntrack: remove sprintf usage

A flaw was found in the Linux kernel's netfilter conntrack module. This vulnerability arises from the use of sprintf and insufficient buffer sizing in the manglecontentlen function, which can lead to a stack-out-of-bounds write. An attacker could potentially exploit this memory corruption issue t...

CVE-2026-86775

knowns npm package versions = 0.29.1 contain a path traversal vulnerability in the Document API. The HTTP handler in internal/server/routes/docs.go normalizes the user-supplied document path with cleanDocPath, which strips leading/trailing slashes and the .md suffix but does not neutralize ../...