Penpot before 2.18.0 Unauthenticated WebSocket Access via MCP Bridge
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| penpot | penpot | unaffected |
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| penpot | @penpot/mcp | unaffected |
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No data.
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Penpot | Mcp |
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| Penpot | Penpot |
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No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.535% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Penpot
Penpot mcp Penpot penpot |
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| Vendors & Products |
Penpot
Penpot mcp Penpot penpot |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Penpot before 2.18.0 binds the MCP server plugin WebSocket bridge to all network interfaces without authentication in single-user mode. Unauthenticated attackers on adjacent networks can connect to the WebSocket port to impersonate the Penpot browser plugin, intercept task payloads, and return forged results to the MCP client. | |
| Title | Penpot before 2.18.0 Unauthenticated WebSocket Access via MCP Bridge | |
| First Time appeared |
Kaleidos
Kaleidos penpot |
|
| Weaknesses | CWE-1327 | |
| CPEs | cpe:2.3:a:kaleidos:penpot:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Kaleidos
Kaleidos penpot |
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| References |
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| Metrics |
cvssV3_1
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