CVE-2026-48056CWE-20CWE-749

CVE-2026-48056

Critical · published August 11, 2026

CVSS v3.1

10.0

EPSS

Percentile

45.4

In the wild

Unconfirmed

What it is

Streambert is a cross-platform Electron Desktop App to stream and download video content. Versions prior to 2.5.0 improperly validate executable paths supplied to the run-download IPC handler, allowing a compromised renderer process to execute arbitrary local binaries with the application’s privileges. Version 2.5.0 contains a patch.

The record

Technical detail

CVSS v3.1: 10.0 · CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0: Not supplied
EPSS: 0.00553 · 45.4th percentile
Weaknesses: CWE-20 · Improper Input Validation; CWE-749 · Exposed Dangerous Method or Function
Published: 2026-08-11T18:17Z

References (3)

https://github.com/truelockmc/streambert/releases/tag/2.5.0 · [email protected]https://github.com/truelockmc/streambert/security/advisories/GHSA-x267-77m6-qjc9 · [email protected]https://github.com/truelockmc/streambert/security/advisories/GHSA-x267-77m6-qjc9 · 134c704f-9b21-4f2e-91b3-4a467353bcc0

EPSS history

Timeline

11 AUG 13:52Z
Streambert Vulnerable to Arbitrary Binary Execution via Downloader IPC Handler
cvelistv5