Plane is an an open-source project management tool. Prior to version 1.2.3, the webhook URL validation in plane/app/serializers/webhook.py only checks ip.is_loopback, allowing attackers with workspace ADMIN role to create webhooks pointing to private/internal network addresses (10.x.x.x, 172.16.x.x, 192.168.x.x, 169.254.169.254, etc.). When webhook events fire, the server makes requests to these internal addresses and stores the response — enabling SSRF with full response read-back. This issue has been patched in version 1.2.3.
References
| Link | Resource |
|---|---|
| https://github.com/makeplane/plane/releases/tag/v1.2.3 | Release Notes |
| https://github.com/makeplane/plane/security/advisories/GHSA-fpx8-73gf-7x73 | Vendor Advisory |
Configurations
History
10 Mar 2026, 16:17
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/makeplane/plane/releases/tag/v1.2.3 - Release Notes | |
| References | () https://github.com/makeplane/plane/security/advisories/GHSA-fpx8-73gf-7x73 - Vendor Advisory | |
| Summary |
|
|
| First Time |
Plane plane
Plane |
|
| CPE | cpe:2.3:a:plane:plane:*:*:*:*:*:*:*:* |
06 Mar 2026, 22:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-03-06 22:16
Updated : 2026-03-10 16:17
NVD link : CVE-2026-30242
Mitre link : CVE-2026-30242
CVE.ORG link : CVE-2026-30242
JSON object : View
Products Affected
plane
- plane
CWE
CWE-918
Server-Side Request Forgery (SSRF)
