CVE-2026-84207

Katalog CVE

CVSS 5.4 · Medium EPSS 0,35%

Kerentanan Server-Side Request Forgery (SSRF). Skor CVSS 3.1 5.4 (Medium) menurut vulncheck.com.

Deskripsi (NVD)

Heym before 0.0.98 fails to apply SSRF egress guards to WebSocket Send and WebSocket Trigger nodes, allowing authenticated users to connect to internal services. Attackers can craft workflow nodes with arbitrary URLs and headers to reach internal services and read responses from the WebSocket Trigger node.

Rincian

Terbit di NVD

1 September 2026

Terakhir diubah

8 September 2026

Status NVD

Deferred

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-918: Server-Side Request Forgery (SSRF)

EPSS (30 hari)

0,35% peluang dieksploitasi; lebih tinggi dari 26,5% 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/heymrun/heym
• https://github.com/heymrun/heym/blob/v0.0.97/backend/app/services/websocket_trigger_service.py
• https://github.com/heymrun/heym/blob/v0.0.97/backend/app/services/websocket_utils.py
• https://github.com/heymrun/heym/commit/540aade7c7495295062f32f4dfd0d6805f066f0c
• https://github.com/heymrun/heym/releases/tag/v0.0.98
• https://github.com/heymrun/heym/security/advisories/GHSA-mqw6-g845-w596
• https://www.vulncheck.com/advisories/heym-before-0.0.98-ssrf-via-websocket-endpoints