CVE-2026-108731

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-108731
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108731.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-108731
Published
2026-10-11T12:19:38Z
Modified
2026-10-13T02:46:26Z
Severity
  • 5.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Raven 2.0.0 through 3.0.0 Missing Authorization via join_workspace Invite-Only Bypass
Details

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.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-862"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108731.json"
}
References

Affected packages

Git / github.com/frappe/raven

Affected ranges

Type
GIT
Repo
https://github.com/frappe/raven
Events
Introduced
5c3a2567167ca1c411c4245b80c3bb9b8fa30c30
Fixed
a732e10f9c8b2ab3446038396e3eea763da617e7
Database specific
Show details 
{
    "extracted_events":  [
        {
            "introduced":  "2.0.0"
        },
        {
            "last_affected":  "3.0.0"
        },
        {
            "fixed":  "3.0.0"
        }
    ],
    "source":  [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Affected versions

v2.*
v2.0.0
v2.0.1
v2.0.3
v2.0.4
v2.0.5
v2.1.0
v2.1.1
v2.1.10
v2.1.11
v2.1.12
v2.1.2
v2.1.3
v2.1.4
v2.1.5
v2.1.6
v2.1.7
v2.1.8
v2.1.9
v2.2.0
v2.2.1
v2.2.2
v2.2.3
v2.2.4
v2.2.5
v2.3.0
v2.4.0
v2.5.0
v2.6.0
v2.6.1
v2.6.2
v2.6.3
v2.6.4
v2.6.5
v2.7.0
v2.7.1
v2.8.0
v2.8.1
v2.8.10
v2.8.11
v2.8.3
v2.8.4
v2.8.6
v2.8.8
v2.8.9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108731.json"