CVE-2026-49853

Katalog CVE

CVSS 7.7 · High EPSS 0,45%

Kerentanan Exposure of Sensitive Information to an Unauthorized Actor. Skor CVSS 3.1 7.7 (High) menurut github.com.

Deskripsi (NVD)

Tornado is a Python web framework and asynchronous networking library. Prior to 6.5.6, SimpleAsyncHTTPClient shallow-copied redirected requests and removed only the Host header, leaving Authorization, auth_username, auth_password, and auth_mode in place when a redirect changed scheme, host, or port. This issue is fixed in version 6.5.6.

Rincian

Terbit di NVD

14 Juli 2026

Terakhir diubah

21 Juli 2026

Status NVD

Deferred

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

EPSS (30 hari)

0,45% peluang dieksploitasi; lebih tinggi dari 37,5% 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/tornadoweb/tornado/commit/aba2569f7ed7a6bdbef816658fb6b7182531b751
• https://github.com/tornadoweb/tornado/pull/3626
• https://github.com/tornadoweb/tornado/releases/tag/v6.5.6
• https://github.com/tornadoweb/tornado/security/advisories/GHSA-3x9g-8vmp-wqvf