OpenSlides vulnerabilities
We track 2 vulnerabilities in OpenSlides products. 2 are rated high or critical, and none are known to be exploited. The most recent was published on February 4, 2026.
2vulnerabilities
1critical
1high
0exploited
8.7average CVSS score
Latest OpenSlides vulnerabilities
- 9.8 Critical severity
OpenSlides: Improper Access Control
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
- 7.5 High severity
openslides: Improper Privilege Management
OpenSlides 4.0.15 verifies passwords by comparing password hashes using a function with content-dependent runtime. This can allow attackers to obtain information about the password hash using a timing attack.