websec-payloads

Web Security Payloads & Exploitation Reference Comprehensiv...

CVE-2026-33669

SiYuan is a personal knowledge management system. Prior to version 3.6.2, document IDs were retrieved via the /api/file/readDir interface, and then the /api/block/getChildBlocks interface was used to view the content of all documents. Version 3.6.2 patches the issue...

GHSA-27QH-8CXX-2CR5 AWS SDK for PHP has CloudFront Policy Document Injection via Special Characters

Summary This notification is related to the CloudFront signing utilities in the AWS SDK for PHP, which are used to generate Amazon CloudFront signed URLs and signed cookies. A defense-in-depth enhancement has been implemented to improve handling of special characters, such as double quotes and...

CVE-2025-41368

Problem in the Small HTTP Server v3.06.36 service. An authenticated path traversal vulnerability in '/' allows remote users to bypass the intended restrictions of SecurityManager and display any file if they have the appropriate permissions outside the document root configured on the server...

OESA-2026-1736 expat security update

expat is a stream-oriented XML parser library written in C. expat excels with files too large to fit RAM, and where performance and flexibility are crucial. Security Fixes: libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content.CVE-2026-32776 libexpat...

BIT-NGINX-2026-27654 NGINX ngx_http_dav_module vulnerability

NGINX Open Source and NGINX Plus have a vulnerability in the ngxhttpdavmodule module that might allow an attacker to trigger a buffer overflow to the NGINX worker process; this vulnerability may result in termination of the NGINX worker process or modification of source or destination file names...

CVE-2026-33932

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to version 8.0.0.3, a stored cross-site scripting vulnerability in the CCDA document preview allows an attacker who can upload or send a CCDA document to execute arbitrary JavaScript in ...

GIMP < 3.2.0 Multiple Vulnerabilities (macOS)

The version of GIMP installed on the remote macOS host is prior to 3.2.0. It is, therefore, affected by multiple vulnerabilities: - An integer overflow condition exists in PSD file parsing due to improper validation of user-supplied data. An unauthenticated, local attacker can exploit this, via a...

pypdf 安全漏洞

pypdf is an open-source, free, and pure Python PDF library developed by py-pdf. It allows for splitting, merging, cropping, and converting pages of PDF files. Prior to version 6.9.2, pypdf had a security vulnerability that could be exploited by attackers to create PDF files that led to infinite...

CVE-2026-33669

SiYuan is a personal knowledge management system. Prior to version 3.6.2, document IDs were retrieved via the /api/file/readDir interface, and then the /api/block/getChildBlocks interface was used to view the content of all documents. Version 3.6.2 patches the issue...

CVE-2026-2239

A flaw was found in GIMP. Heap-buffer-overflow vulnerability exists in the freadpascalstring function when processing a specially crafted PSD Photoshop Document file. This occurs because the buffer allocated for a Pascal string is not properly null-terminated, leading to an out-of-bounds read whe...

UBUNTU-CVE-2026-2239

A flaw was found in GIMP. Heap-buffer-overflow vulnerability exists in the freadpascalstring function when processing a specially crafted PSD Photoshop Document file. This occurs because the buffer allocated for a Pascal string is not properly null-terminated, leading to an out-of-bounds read whe...

CVE-2026-33670

SiYuan has a vulnerability CVE-2026-33670 where the /api/file/readDir interface allows directory traversal to enumerate filenames of all documents under a notebook. This occurs in versions prior to 3.6.2; the issue is mitigated by upgrading to 3.6.2 or later. The connected sources consistently de...

CVE-2026-33669

SiYuan is a personal knowledge management system. Prior to version 3.6.2, document IDs were retrieved via the /api/file/readDir interface, and then the /api/block/getChildBlocks interface was used to view the content of all documents. Version 3.6.2 patches the issue...

CVE-2026-33669 SiYuan has Arbitrary Document Reading within the Publishing Service

SiYuan is a personal knowledge management system. Prior to version 3.6.2, document IDs were retrieved via the /api/file/readDir interface, and then the /api/block/getChildBlocks interface was used to view the content of all documents. Version 3.6.2 patches the issue...

EUVD-2026-16432

SiYuan is a personal knowledge management system. Prior to version 3.6.2, document IDs were retrieved via the /api/file/readDir interface, and then the /api/block/getChildBlocks interface was used to view the content of all documents. Version 3.6.2 patches the issue...

CVE-2026-33669 SiYuan has Arbitrary Document Reading within the Publishing Service

SiYuan is a personal knowledge management system. Prior to version 3.6.2, document IDs were retrieved via the /api/file/readDir interface, and then the /api/block/getChildBlocks interface was used to view the content of all documents. Version 3.6.2 patches the issue...

CVE-2026-33669 SiYuan has Arbitrary Document Reading within the Publishing Service

SiYuan is a personal knowledge management system. Prior to version 3.6.2, document IDs were retrieved via the /api/file/readDir interface, and then the /api/block/getChildBlocks interface was used to view the content of all documents. Version 3.6.2 patches the issue...

GO-2026-4842 SiYuan has Arbitrary Document Reading within the Publishing Service in github.com/siyuan-note/siyuan/kernel

SiYuan has Arbitrary Document Reading within the Publishing Service in github.com/siyuan-note/siyuan/kernel...

CVE-2026-33532

yaml is a YAML parser and serialiser for JavaScript. Parsing a YAML document with a version of yaml on the 1.x branch prior to 1.10.3 or on the 2.x branch prior to 2.8.3 may throw a RangeError due to a stack overflow. The node resolution/composition phase uses recursive function calls without a...