What’s Vulnerable › Vulnerabilities

CVE-2026-108730: Raven 2.0.0 through 3.0.0 Missing Authorization via Legacy Message and File APIs

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-11 · updated 2026-10-16
• Weakness: CWE-862

Description

Raven 2.0.0 through 3.0.0 contains a missing authorization vulnerability in legacy methods in raven/api/raven_message.py that skip the workspace membership check. Authenticated non-members can call get_messages_with_dates or get_all_files_shared_in_channel with predictable channel IDs to read Public channel history and Open/Public channel file metadata across workspaces.

Affected products

• The-Commit-Company raven: from 2.0.0 through 3.0.0

References

• https://github.com/The-Commit-Company/raven
• https://github.com/The-Commit-Company/raven/blob/a732e10f9c8b2ab3446038396e3eea763da617e7/raven/api/raven_message.py#L580-L595
• https://github.com/The-Commit-Company/raven/blob/a732e10f9c8b2ab3446038396e3eea763da617e7/raven/permissions.py#L165-L170
• https://hackmd.io/@haind/frappe-raven-legacy-endpoints-workspace-isolation-bypass
• https://www.vulncheck.com/advisories/raven-2.0.0-through-3.0.0-missing-authorization-via-legacy-message-and-file-apis
• https://hackmd.io/@haind/frappe-raven-legacy-endpoints-workspace-isolation-bypass

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