CVE-2026-82291

Katalog CVE

CVSS 8.1 · High EPSS 0,55%

Kerentanan Permissive Cross-domain Security Policy with Untrusted Domains. Skor CVSS 3.1 8.1 (High) menurut vulncheck.com.

Deskripsi (NVD)

HeyForm before 3.0.0-rc.8 reflects the request Origin header in CORS responses while allowing credentials, enabling cross-origin requests with authentication. Attackers can execute authenticated GraphQL queries from malicious pages visited by logged-in users to access workspaces, projects, forms, submissions, and respondent data, or modify account settings.

Rincian

Terbit di NVD

28 Agustus 2026

Terakhir diubah

16 September 2026

Status NVD

Deferred

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-942: Permissive Cross-domain Security Policy with Untrusted Domains

EPSS (30 hari)

0,55% peluang dieksploitasi; lebih tinggi dari 44,6% 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/heyform/heyform
• https://github.com/heyform/heyform/blob/v3.0.0-rc.7/packages/server/src/main.ts
• https://github.com/heyform/heyform/commit/bf9d738ca70ae5641c0c7372982b00365c5144d4
• https://github.com/heyform/heyform/security/advisories/GHSA-fg7j-rmgr-rc9g
• https://www.vulncheck.com/advisories/heyform-reflects-any-origin-in-cors-responses-while-allowing-credentials