Medium severity5.4NVD Advisory· Published Oct 11, 2026
CVE-2026-108731
CVE-2026-108731
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
1Patches
Vulnerability mechanics
References
4- github.com/The-Commit-Company/raven/blob/a732e10f9c8b2ab3446038396e3eea763da617e7/raven/api/workspaces.pynvd
- github.com/The-Commit-Company/raven/blob/a732e10f9c8b2ab3446038396e3eea763da617e7/raven/permissions.pynvd
- hackmd.io/@haind03/frappe-raven-invite-only-workspace-flag-unenforced-20261010nvd
- www.vulncheck.com/advisories/raven-2.0.0-through-3.0.0-missing-authorization-via-join-workspace-invite-only-bypassnvd
News mentions
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