Electron: AppleScript injection in app.moveToApplicationsFolder on macOS
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-78.
Summary
Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.1, 40.8.0, and 41.0.0-beta.8, on macOS, app.moveToApplicationsFolder() used an AppleScript fallback path that did not properly handle certain characters in the application bundle path. Under specific conditions, a crafted launch path could lead to arbitrary AppleScript execution when the user accepted the move-to-Applications prompt. Apps are only affected if they call app.moveToApplicationsFolder(). Apps that do not use this API are not affected. This issue has been patched in versions 38.8.6, 39.8.1, 40.8.0, and 41.0.0-beta.8.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| electron | electron | before 38.8.6; 39.0.0-alpha.1 to before 39.8.1; 40.0.0-alpha.1 to before 40.8.0; 41.0.0-alpha.1 to before 41.0.0-beta.8 | 38.8.6, 39.8.1, 40.8.0, 41.0.0-beta.8 | Patch available | CNA |
| — | electron (npm) | before 38.8.6 | 38.8.6 | Patch available | GHSA-5rqw-r77c-jp79 |
| — | electron (npm) | 39.0.0-alpha.1 to before 39.8.1 | 39.8.1 | Patch available | GHSA-5rqw-r77c-jp79 |
| — | electron (npm) | 40.0.0-alpha.1 to before 40.8.0 | 40.8.0 | Patch available | GHSA-5rqw-r77c-jp79 |
| — | electron (npm) | 41.0.0-alpha.1 to before 41.0.0-beta.8 | 41.0.0-beta.8 | Patch available | GHSA-5rqw-r77c-jp79 |
- electron Vendorelectron Affected before 38.8.6; 39.0.0-alpha.1 to before 39.8.1; 40.0.0-alpha.1 to before 40.8.0; 41.0.0-alpha.1 to before 41.0.0-beta.8 Fixed in 38.8.6, 39.8.1, 40.8.0, 41.0.0-beta.8 Patch available CNA
- electron (npm) Vendor— Affected before 38.8.6 Fixed in 38.8.6 Patch available GHSA-5rqw-r77c-jp79
- electron (npm) Vendor— Affected 39.0.0-alpha.1 to before 39.8.1 Fixed in 39.8.1 Patch available GHSA-5rqw-r77c-jp79
- electron (npm) Vendor— Affected 40.0.0-alpha.1 to before 40.8.0 Fixed in 40.8.0 Patch available GHSA-5rqw-r77c-jp79
- electron (npm) Vendor— Affected 41.0.0-alpha.1 to before 41.0.0-beta.8 Fixed in 41.0.0-beta.8 Patch available GHSA-5rqw-r77c-jp79
CPE configurations NVD · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:electronjs:electron:*:*:*:*:*:node.js:*:* | before 38.8.6; 39.0.0 to before 39.8.1; 40.0.0 to before 40.8.0 | Vulnerable | Electronjs |
| cpe:2.3:a:electronjs:electron:41.0.0:alpha1:*:*:*:node.js:*:* | 41.0.0 alpha1 | Vulnerable | Electronjs |
| cpe:2.3:a:electronjs:electron:41.0.0:alpha2:*:*:*:node.js:*:* | 41.0.0 alpha2 | Vulnerable | Electronjs |
| cpe:2.3:a:electronjs:electron:41.0.0:alpha3:*:*:*:node.js:*:* | 41.0.0 alpha3 | Vulnerable | Electronjs |
| cpe:2.3:a:electronjs:electron:41.0.0:alpha4:*:*:*:node.js:*:* | 41.0.0 alpha4 | Vulnerable | Electronjs |
| cpe:2.3:a:electronjs:electron:41.0.0:alpha5:*:*:*:node.js:*:* | 41.0.0 alpha5 | Vulnerable | Electronjs |
| cpe:2.3:a:electronjs:electron:41.0.0:alpha6:*:*:*:node.js:*:* | 41.0.0 alpha6 | Vulnerable | Electronjs |
| cpe:2.3:a:electronjs:electron:41.0.0:beta1:*:*:*:node.js:*:* | 41.0.0 beta1 | Vulnerable | Electronjs |
| cpe:2.3:a:electronjs:electron:41.0.0:beta2:*:*:*:node.js:*:* | 41.0.0 beta2 | Vulnerable | Electronjs |
| cpe:2.3:a:electronjs:electron:41.0.0:beta3:*:*:*:node.js:*:* | 41.0.0 beta3 | Vulnerable | Electronjs |
- cpe:2.3:a:electronjs:electron:*:*:*:*:*:node.js:*:* Versions before 38.8.6; 39.0.0 to before 39.8.1; 40.0.0 to before 40.8.0 Vulnerable ·Electronjs
- cpe:2.3:a:electronjs:electron:41.0.0:alpha1:*:*:*:node.js:*:* Versions 41.0.0 alpha1 Vulnerable ·Electronjs
- cpe:2.3:a:electronjs:electron:41.0.0:alpha2:*:*:*:node.js:*:* Versions 41.0.0 alpha2 Vulnerable ·Electronjs
- cpe:2.3:a:electronjs:electron:41.0.0:alpha3:*:*:*:node.js:*:* Versions 41.0.0 alpha3 Vulnerable ·Electronjs
- cpe:2.3:a:electronjs:electron:41.0.0:alpha4:*:*:*:node.js:*:* Versions 41.0.0 alpha4 Vulnerable ·Electronjs
- cpe:2.3:a:electronjs:electron:41.0.0:alpha5:*:*:*:node.js:*:* Versions 41.0.0 alpha5 Vulnerable ·Electronjs
- cpe:2.3:a:electronjs:electron:41.0.0:alpha6:*:*:*:node.js:*:* Versions 41.0.0 alpha6 Vulnerable ·Electronjs
- cpe:2.3:a:electronjs:electron:41.0.0:beta1:*:*:*:node.js:*:* Versions 41.0.0 beta1 Vulnerable ·Electronjs
- cpe:2.3:a:electronjs:electron:41.0.0:beta2:*:*:*:node.js:*:* Versions 41.0.0 beta2 Vulnerable ·Electronjs
- cpe:2.3:a:electronjs:electron:41.0.0:beta3:*:*:*:node.js:*:* Versions 41.0.0 beta3 Vulnerable ·Electronjs
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:electronjs:electron:41.0.0:beta4:*:*:*:node.js:*:* | 41.0.0 beta4 | Vulnerable | Electronjs |
| cpe:2.3:a:electronjs:electron:41.0.0:beta5:*:*:*:node.js:*:* | 41.0.0 beta5 | Vulnerable | Electronjs |
| cpe:2.3:a:electronjs:electron:41.0.0:beta6:*:*:*:node.js:*:* | 41.0.0 beta6 | Vulnerable | Electronjs |
| cpe:2.3:a:electronjs:electron:41.0.0:beta7:*:*:*:node.js:*:* | 41.0.0 beta7 | Vulnerable | Electronjs |
- cpe:2.3:a:electronjs:electron:41.0.0:beta4:*:*:*:node.js:*:* Versions 41.0.0 beta4 Vulnerable ·Electronjs
- cpe:2.3:a:electronjs:electron:41.0.0:beta5:*:*:*:node.js:*:* Versions 41.0.0 beta5 Vulnerable ·Electronjs
- cpe:2.3:a:electronjs:electron:41.0.0:beta6:*:*:*:node.js:*:* Versions 41.0.0 beta6 Vulnerable ·Electronjs
- cpe:2.3:a:electronjs:electron:41.0.0:beta7:*:*:*:node.js:*:* Versions 41.0.0 beta7 Vulnerable ·Electronjs
Remediation
- Fix · CNA electron (electron) Fixed in 38.8.6, 39.8.1, 40.8.0, 41.0.0-beta.8
- Fix · GHSA-5rqw-r77c-jp79 electron (npm) Fixed in 38.8.6 Advisory →
- Fix · GHSA-5rqw-r77c-jp79 electron (npm) Fixed in 39.8.1 Advisory →
- Fix · GHSA-5rqw-r77c-jp79 electron (npm) Fixed in 40.8.0 Advisory →
- Fix · GHSA-5rqw-r77c-jp79 electron (npm) Fixed in 41.0.0-beta.8 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-34779
- 2026-10-03 Alias added: GHSA-5rqw-r77c-jp79
References
More electron vulnerabilities
- TI-2026-39496 Information disclosure in electron-builder CVSS 4.0HIGH 8.2
- TI-2024-26621 Code Signing Bypass on Windows in electron-updater < 6.3.0-alpha.6 CVSS 3.1HIGH 7.5
- TI-2023-09452 Content-Secrity-Policy disabling eval not applied consistently in renderers with sandbox disabled in Electron CVSS 3.1CRITICAL 9.8
- TI-2026-39157 Electron: Buffer performs incorrect byte length calculations resulting in heap buffer under/overflow CVSS 4.0CRITICAL 9.3
- TI-2017-09308 GitHub Electron before 1.6.8 allows remote command execution because of a nodeIntegration… CVSS 3.0HIGH 8.1
- TI-2022-11788 Exposure of Resource to Wrong Sphere in Electron CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-34779 · CVE Program
- CVE-2026-34779 · NVD
- FIRST EPSS
- GHSA-5rqw-r77c-jp79 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences