CVE-2026-12942

IBM Langflow OSS 1.0.0 through 1.10.1 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot " sequences /.. / to view arbitrary files on the system...

CVE-2026-16624 CVE-2026-16624

Cal.com OSS ships lacks authorization on webhook teamId creation, allowing any authenticated user to create a webhook on any team via unvalidated teamId injection, then steal booking data, including fields like organizer/attendee emails and custom responses, and conditionally video-call passwords...

Why Not Fix It Once and for All? an Empirical Study of Multiple Patches for Vulnerability Fixes in Open-Source Software

Security patches for open-source software constitute a foundational resource for vulnerability remediation research and practice. However, analyzing and applying multiple patches remains challenging, especially when trying to determine at what point in a patch sequence a vulnerability is fully...

EUVD-2026-40401

IBM Langflow OSS 1.0.0 through 1.9.6 contains a missing authentication vulnerability in /api/v1/buildpublictmp/ endpoints that allows an unauthenticated attacker to read build event data or cancel jobs using a valid job identifier, resulting in information disclosure and denial of service...

PT-2026-49717

Forem is open source software for building communities. Prior to commit a2ab6d4, a maliciously crafted email address could allow an attacker to bypass domain allowlist or denylist restrictions and gain access to invite-only forem deployments. The issue is patched as of a2ab6d4. As a workaround,...

Yamcs security vulnerabilities

Yamcs is an open-source software framework developed by Yamcs. It is used for commanding and controlling spacecraft, satellites, payloads, ground stations, and ground equipment. Yamcs has a security vulnerability that stems from allowing enumeration of users...

EUVD-2026-32626

FacturaScripts is an open source accounting and invoicing software. In 2025.81 and earlier, an authenticated unrestricted file upload vulnerability exists in FacturaScripts' product image upload functionality. An attacker with valid credentials can upload a PHP file disguised as a GIF image using...

CVE-2026-7528

IBM Langflow OSS 1.0.0 through 1.9.0 could allow a denial of service due to uncontrolled resource consumption...

MaxKB code issue vulnerabilities

MaxKB is an open-source question-answering system based on large language models and RAG, developed by 1Panel-dev. Versions of MaxKB prior to 2.8.0 contained code vulnerabilities. These vulnerabilities stemmed from a server-side request forgeing bypass vulnerability in the OSS file service URL...

CVE-2026-34234 CtrlPanel: Unauthenticated RCE using installer script

CtrlPanel is open-source billing software for hosting providers. In versions 1.1.1 and prior, the web-based installer public/installer/index.php is vulnerable to unauthenticated Remote Code Execution RCE because it performs the install.lock check only after including and executing form handler...

Longitudinal Analyses of SAST Tools: A CodeQL Case Study

Open-source software OSS pipelines rely on automated static analysis tools to prevent the introduction of vulnerabilities in code. However, there is limited understanding of the efficacy of these tools across the OSS ecosystem over time. In this paper, we introduce a novel method to evaluate stat...

CVE-2026-41320

Frappe HR is an open-source human resources management solution HRMS. Prior to versions 15.54.0 and 14.38.1, a specially crafted request made to a certain endpoint could result in SQL injection, allowing an attacker to extract information they wouldn't otherwise be able to. Versions 15.54.0 and...

PT-2026-34007

Twenty is an open source CRM. Prior to 1.20.6, a Stored Cross-Site Scripting XSS vulnerability exists in the BlockNote editor component. Due to a lack of protocol validation in the FileBlock component and insufficient server-side inspection of block content, an attacker can inject a javascript: U...

UBUNTU-CVE-2026-40260

pypdf is a free and open-source pure-python PDF library. In versions prior to 6.10.0, manipulated XMP metadata entity declarations can exhaust RAM. An attacker who exploits this vulnerability can craft a PDF which leads to large memory usage. This requires parsing the XMP metadata. This issue has...

Open WebUI security vulnerabilities

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted WebUI under open source. Versions of Open WebUI 0.7.2 and earlier contain security vulnerabilities. These vulnerabilities stem from a feature that allows for image editing through prompts, which enables blind server-side...

Security-Advisories

Security Advisories — trexnegr0 Public disclosure repository...

Pachno security vulnerabilities

Pachno is an open-source collaboration platform developed by Pachno. Version 1.0.6 of Pachno contains a security vulnerability, which stems from insecure XML parsing. This vulnerability could allow unverified attackers to read arbitrary files...

OpenSCAP Libraries 1.4.4

The openscap project is a set of open source libraries that support the SCAP Security Content Automation Protocol set of standards from NIST. It supports CPE, CCE, CVE, CVSS, OVAL, and XCCDF...

Informational Bulletin: Impact assessment of OSS CVEs in PAN-OS

The Palo Alto Networks Product Security Assurance team has evaluated the following open source software OSS CVEs as they relate to PAN-OS software. While PAN-OS software may include the affected OSS package, PAN-OS does not offer any scenarios required for an attacker to successfully exploit thes...

EUVD-2026-19839

ChurchCRM is an open-source church management system. Prior to 7.1.0, a critical authentication bypass vulnerability in ChurchCRM's API middleware ChurchCRM/Slim/Middleware/AuthMiddleware.php allows unauthenticated attackers to access all protected API endpoints by including "api/public" anywhere...