HIGH 8.6 NVD
CVE-2026-125364
frab through 0.9.1 contains a privilege escalation vulnerability that allows authenticated crew users to grant themselves orga roles by submitting unchecked nes
frab through 0.9.1 contains a privilege escalation vulnerability that allows authenticated crew users to grant themselves orga roles by submitting unchecked nested conference_users_attributes. Attackers can abuse UsersController#update or #create, which skip filter_conference_users, to gain orga on any conference and fully manage its events, schedule, reviewers and crew.
References
- https://github.com/frab/frab
- https://github.com/frab/frab/blob/0.9.1/app/controllers/users_controller.rb#L51
- https://github.com/frab/frab/commit/8d14d491ac73f2e19030e95a86b6575106270eeb
- https://github.com/frab/frab/issues/1053
- https://www.vulncheck.com/advisories/frab-through-0.9.1-privilege-escalation-via-conferenc
This high severity vulnerability with a CVSS score of 8.6 was published on 2026-11-10 via NVD.
vulnfeed aggregates 17092 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.