Vulnerability · Published Oct 11, 2026 · Assigned by VulnCheck
CVE-2026-108731Raven 2.0.0 through 3.0.0 Missing Authorization via join_workspace Invite-Only Bypass
Medium 5.4
In plain English
A medium-severity missing authorization in raven from The-Commit-Company. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.2%top 87.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| The-Commit-Company | raven | 2.0.0 – through 3.0.0 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
References
- https://hackmd.io/@haind03/frappe-raven-invite-only-workspace-flag-unenforced-20261010 third-party-advisory
- https://github.com/The-Commit-Company/raven/blob/a732e10f9c8b2ab3446038396e3eea763da617e7/raven/permissions.py#L74-L90 technical-description
- https://github.com/The-Commit-Company/raven/blob/a732e10f9c8b2ab3446038396e3eea763da617e7/raven/api/workspaces.py#L58-L67 technical-description
- https://github.com/The-Commit-Company/raven product
- VulnCheck Advisory: Raven 2.0.0 through 3.0.0 Missing Authorization via join_workspace Invite-Only Bypass third-party-advisory