Auth bypass in The-Commit-Company Raven
CVE-2026-108731
Raven 2.0.0 through 3.0.0 contains a missing authorization vulnerability that allows authenticated users to join invite-only Public workspaces by ignoring the can_only_join_via_invite setting. Attackers with the Raven User role can call the join_workspace method to become persistent members, reading and posting in Public and Open channels.
Vulnerability class: Broken Access Control
Published .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- hackmd.io/@haind03/frappe-raven-invite-only-workspace-flag-unenforced-20261010 (third-party-advisory)
- github.com/The-Commit-Company/raven/blob/a732e10f9c8b2ab3446038396e3eea763da617… (technical-description)
- github.com/The-Commit-Company/raven/blob/a732e10f9c8b2ab3446038396e3eea763da617… (technical-description)
- github.com/The-Commit-Company/raven (product)
- www.vulncheck.com/advisories/raven-2.0.0-through-3.0.0-missing-authorization-vi… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-108731?
- CVE-2026-108731 is a medium-severity vulnerability in The-Commit-Company Raven, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-10-11.
- How severe is CVE-2026-108731?
- Medium severity. CVSS v3 base score is 5.4 out of 10.