7.4
HIGH CVSS 3.1
CVE-2026-115570
Electron: Mitigation for compromised eMudhra intermediate certificates
Description

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 42.11.16, 43.8.1, 44.9.1, and 45.0.0-beta.6, Electron does not block compromised eMudhra intermediate certificates in Chromium networking, Node.js tls, Node.js https, or Node.js fetch. An attacker who holds a certificate issued through one of these intermediates and can intercept network traffic can impersonate a TLS server to an affected application. This issue is fixed in versions 42.11.16, 43.8.1, 44.9.1, and 45.0.0-beta.6.

INFO

Published Date :

Oct. 23, 2026, 7:17 p.m.

Last Modified :

Oct. 23, 2026, 7:42 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-115570 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Electronjs electron
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH MITRE-CVE
CVSS 3.1 HIGH [email protected]
Solution
Update Electron to a patched version to block compromised certificates and prevent server impersonation.
  • Update Electron to version 42.11.16 or later.
  • Update Electron to version 43.8.1 or later.
  • Update Electron to version 44.9.1 or later.
  • Update Electron to version 45.0.0-beta.6 or later.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-115570 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-115570 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-115570 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-115570 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Oct. 23, 2026

    Action Type Old Value New Value
    Added Description Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 42.11.16, 43.8.1, 44.9.1, and 45.0.0-beta.6, Electron does not block compromised eMudhra intermediate certificates in Chromium networking, Node.js tls, Node.js https, or Node.js fetch. An attacker who holds a certificate issued through one of these intermediates and can intercept network traffic can impersonate a TLS server to an affected application. This issue is fixed in versions 42.11.16, 43.8.1, 44.9.1, and 45.0.0-beta.6.
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
    Added CWE CWE-299
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/115xxx/CVE-2026-115570.json">CVE-2026-115570</a>
    Added Reference https://github.com/electron/electron/commit/093583c71be71c85453e6e225137bf2af755fbcc
    Added Reference https://github.com/electron/electron/commit/1d2f13b1985444a38abf389db38228ac42f5bcad
    Added Reference https://github.com/electron/electron/commit/817c43f925677eb88034bfba4f0b8dfd28e7ad20
    Added Reference https://github.com/electron/electron/commit/e02265be96c5e13ae43644ef482b718e1e800499
    Added Reference https://github.com/electron/electron/pull/55127
    Added Reference https://github.com/electron/electron/pull/55128
    Added Reference https://github.com/electron/electron/pull/55129
    Added Reference https://github.com/electron/electron/pull/55130
    Added Reference https://github.com/electron/electron/releases/tag/v42.11.16
    Added Reference https://github.com/electron/electron/releases/tag/v43.8.1
    Added Reference https://github.com/electron/electron/releases/tag/v44.9.1
    Added Reference https://github.com/electron/electron/releases/tag/v45.0.0-beta.6
    Added Reference https://github.com/electron/electron/security/advisories/GHSA-jr5w-w6x2-84p9
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.