CVE-2026-25519
8.1 · HIGHOverview
CVE-2026-25519 is a high-severity vulnerability affecting openslides openslides. It was published on February 4, 2026 and has a CVSS 3.1 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
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 IDP. For users synced to OpenSlides via an external IDP, there is an incorrect access control regarding the local login of these users. Users can successfully login using the local login form and the OpenSlides username of a SAML user and a trivial password. This password is valid for all SAML users. This issue has been patched in version 4.2.29.
Remediation
Check the references section for vendor advisories and patches from openslides. Update openslides to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| openslides | openslides | >= 4.2.5, < 4.2.29 | Affected |
References
Frequently Asked Questions
What is CVE-2026-25519?
CVE-2026-25519 is a high-severity vulnerability affecting openslides openslides. It was published on February 4, 2026 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2026-25519?
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2026-25519?
Check the references section for vendor advisories and patches from openslides. Update openslides to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-25519?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-25519 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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