CVE-2026-25519

OpenSlides is a free, web based presentation and assembly system for managing and projecting agenda, motions and elections of an assembly. Prior to version 4.2.29, OpenSlides supports local logins with username and password or an optionally configurable single sign on with SAML via an external ID...

CVE-2026-25519 OpenSlides has incorrect access control vulnerability in authentication service

OpenSlides is a free, web based presentation and assembly system for managing and projecting agenda, motions and elections of an assembly. Prior to version 4.2.29, OpenSlides supports local logins with username and password or an optionally configurable single sign on with SAML via an external ID...

OpenSlides security vulnerabilities

OpenSlides is a free, web-based presentation and assembly system from OpenSlides Open Source. It is used to manage and project agendas, motions and elections for assemblies. A security vulnerability exists in versions of OpenSlides prior to 4.2.5 that stems from allowing the insertion of various...

OpenSlides security vulnerabilities

OpenSlides is a free, web-based presentation and assembly system from OpenSlides Open Source. It is used to manage and project agendas, motions and elections for assemblies. A security vulnerability exists in versions of OpenSlides prior to 4.2.5, which stems from a difference in response time at...