CVE-2026-34772 is a use-after-free vulnerability in Electron, affecting desktop applications built with the framework that allow downloads and programmatically destroy sessions. The flaw occurs when a native save-file dialog is dismissed while a session is being torn down, leading to dereferencing freed memory. Rated Medium (CVSS 5.8), this vulnerability requires user interaction and has high attack complexity, potentially resulting in a crash or memory corruption with high confidentiality and low integrity/availability impact. There is currently no evidence of active exploitation, no public exploit code available, and minimal community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 38.8.6CPE matchmatch criteria | cpe:2.3:a:electronjs:electron:*:*:*:*:*:node.js:*:* | ||
>= 39.0.0, < 39.8.0CPE matchmatch criteria | cpe:2.3:a:electronjs:electron:*:*:*:*:*:node.js:*:* | ||
>= 40.0.0, < 40.7.0CPE matchmatch criteria | cpe:2.3:a:electronjs:electron:*:*:*:*:*:node.js:*:* | ||
41.0.0CPE matchmatch criteria | cpe:2.3:a:electronjs:electron:41.0.0:alpha1:*:*:*:node.js:*:* | ||
41.0.0CPE matchmatch criteria | cpe:2.3:a:electronjs:electron:41.0.0:alpha2:*:*:*:node.js:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.