Vulnerability Database

383,371

Total vulnerabilities in the database

CVE-2020-26272 — electronjs / electron

Exposure of Resource to Wrong Sphere

The Electron framework lets users write cross-platform desktop applications using JavaScript, HTML and CSS. In versions of Electron IPC prior to 9.4.0, 10.2.0, 11.1.0, and 12.0.0-beta.9, messages sent from the main process to a subframe in the renderer process, through webContents.sendToFrame, event.reply or when using the remote module, can in some cases be delivered to the wrong frame. If your app uses remote, calls webContents.sendToFrame, or calls event.reply in an IPC message handler then it is impacted by this issue. This has been fixed in versions 9.4.0, 10.2.0, 11.1.0, and 12.0.0-beta.9. There are no known workarounds for this issue.

CVSS v3:

  • Severity: Medium
  • Score: 5.4
  • AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

CVSS v2:

  • Severity: Medium
  • Score: 6.4
  • AV:N/AC:L/Au:N/C:P/I:P/A:N

CWEs:

Software Affected versions
electronjs / electron >= 11.0.0, < 11.1.0
electronjs / electron >= 10.0.0, < 10.2.0
electronjs / electron >= 9.0.0, < 9.4.0
Node.js icon electron < 9.4.0
Node.js icon electron >= 10.0.0, < 10.2.0
Node.js icon electron >= 11.0.0, < 11.1.0
electronjs / electron = 9.0.0-beta1
electronjs / electron = 9.0.0-beta10
electronjs / electron = 9.0.0-beta11
electronjs / electron = 9.0.0-beta12
electronjs / electron = 9.0.0-beta13
electronjs / electron = 9.0.0-beta14
electronjs / electron = 9.0.0-beta15
electronjs / electron = 9.0.0-beta16
electronjs / electron = 9.0.0-beta17
electronjs / electron = 9.0.0-beta18
electronjs / electron = 9.0.0-beta19
electronjs / electron = 9.0.0-beta2
electronjs / electron = 9.0.0-beta20
electronjs / electron = 9.0.0-beta21
electronjs / electron = 9.0.0-beta22
electronjs / electron = 9.0.0-beta23
electronjs / electron = 9.0.0-beta24
electronjs / electron = 9.0.0-beta3
electronjs / electron = 9.0.0-beta4
electronjs / electron = 9.0.0-beta5
electronjs / electron = 9.0.0-beta6
electronjs / electron = 9.0.0-beta7
electronjs / electron = 9.0.0-beta8
electronjs / electron = 9.0.0-beta9
electronjs / electron = 10.0.0-beta1
electronjs / electron = 10.0.0-beta10
electronjs / electron = 10.0.0-beta11
electronjs / electron = 10.0.0-beta12
electronjs / electron = 10.0.0-beta13
electronjs / electron = 10.0.0-beta14
electronjs / electron = 10.0.0-beta15
electronjs / electron = 10.0.0-beta17
electronjs / electron = 10.0.0-beta19
electronjs / electron = 10.0.0-beta2
electronjs / electron = 10.0.0-beta20
electronjs / electron = 10.0.0-beta21
electronjs / electron = 10.0.0-beta23
electronjs / electron = 10.0.0-beta24
electronjs / electron = 10.0.0-beta25
electronjs / electron = 10.0.0-beta3
electronjs / electron = 10.0.0-beta4
electronjs / electron = 10.0.0-beta5
electronjs / electron = 10.0.0-beta6
electronjs / electron = 10.0.0-beta7
electronjs / electron = 10.0.0-beta8
electronjs / electron = 10.0.0-beta9
electronjs / electron = 11.0.0-beta1
electronjs / electron = 11.0.0-beta10
electronjs / electron = 11.0.0-beta11
electronjs / electron = 11.0.0-beta12
electronjs / electron = 11.0.0-beta13
electronjs / electron = 11.0.0-beta14
electronjs / electron = 11.0.0-beta15
electronjs / electron = 11.0.0-beta16
electronjs / electron = 11.0.0-beta17
electronjs / electron = 11.0.0-beta18
electronjs / electron = 11.0.0-beta19
electronjs / electron = 11.0.0-beta20
electronjs / electron = 11.0.0-beta21
electronjs / electron = 11.0.0-beta22
electronjs / electron = 11.0.0-beta23
electronjs / electron = 11.0.0-beta3
electronjs / electron = 11.0.0-beta4
electronjs / electron = 11.0.0-beta5
electronjs / electron = 11.0.0-beta6
electronjs / electron = 11.0.0-beta7
electronjs / electron = 11.0.0-beta8
electronjs / electron = 11.0.0-beta9
electronjs / electron = 12.0.0-beta1
electronjs / electron = 12.0.0-beta3
electronjs / electron = 12.0.0-beta4
electronjs / electron = 12.0.0-beta5
electronjs / electron = 12.0.0-beta6
electronjs / electron = 12.0.0-beta7
electronjs / electron = 12.0.0-beta8
electronjs / electron = 12.0.0-beta9

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.