CVE-2026-100868

Katalog CVE

CVSS 6.3 · Medium EPSS 0,26%

Kerentanan Binding to an Unrestricted IP Address. Skor CVSS 3.1 6.3 (Medium) menurut vulncheck.com.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

27 September 2026

Terakhir diubah

8 Oktober 2026

Status NVD

Deferred

CVSS 3.1

6.3 (Medium), sumber vulncheck.com
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-1327: Binding to an Unrestricted IP Address

EPSS (30 hari)

0,26% peluang dieksploitasi; lebih tinggi dari 16,1% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://github.com/penpot/penpot
• https://github.com/penpot/penpot/blob/1d2c37e52c733f74017d90b0fd1ae2d074a5c33d/mcp/packages/server/src/PluginB...
• https://github.com/penpot/penpot/commit/b5274a44766d095247037be18c1d1918ac67ddeb
• https://github.com/penpot/penpot/security/advisories/GHSA-22qr-rp27-j9wm
• https://github.com/penpot/penpot/security/advisories/GHSA-ch2q-6x56-qg5r
• https://www.vulncheck.com/advisories/penpot-before-2.18.0-unauthenticated-websocket-access-via-mcp-bridge