CVE-2026-77638

Katalog CVE

CVSS 9.0 · Critical EPSS 0,30%

Kerentanan Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') pada torproject tor. Skor CVSS 3.1 9.0 (Critical) menurut NVD.

Deskripsi (NVD)

Tor before 0.4.9.11 is prone to a race condition where in just the right circumstances a rendezvous point could man-in-the-middle (impersonate) the onion service that the client was trying to reach.

Rincian

Terbit di NVD

20 Agustus 2026

Terakhir diubah

16 September 2026

Status NVD

Analyzed

CVSS 3.1

9.0 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

EPSS (30 hari)

0,30% peluang dieksploitasi; lebih tinggi dari 20,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://gitlab.torproject.org/tpo/core/tor/-/raw/tor-0.4.9.11/ChangeLog permissions required · release notes · advisory vendor