Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The npm package electron is affected in versions before 42.11.1, from 43.0.0-alpha.1 up to but not including 43.5.1, from 44.0.0-alpha.1 up to but not including 44.1.1, and from 45.0.0-alpha.1 up to but not including 45.0.0-alpha.4. A loaded extension without the tabs permission or matching host permissions could call chrome.tabs.query() and read the URL and title of every webContents in its session. Apps are affected only if they load extensions they do not fully trust; the fix is to upgrade to 42.11.1, 43.5.1, 44.1.1, or 45.0.0-alpha.4, and until then to load only trusted extensions.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 3.1 | Low | 3.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0059, the 48th percentile, on 10 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 15 Oct 2026, 21:27 UTC Published by the maintainers as a GitHub repository advisory
- 31 Oct 2026, 13:33 UTC First seen by agentprime
- 31 Oct 2026, 13:33 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-98mx-cjp9-gchm
- OSV: GHSA-98mx-cjp9-gchm
- github.com/electron/electron/security/advisories/GHSA-98mx-cjp9-gchm
- nvd.nist.gov/vuln/detail/CVE-2026-113797
- github.com/electron/electron/pull/53356
- github.com/electron/electron/pull/53355
- github.com/electron/electron/pull/53354
- github.com/electron/electron/pull/53353
- github.com/electron/electron/pull/52597
- github.com/electron/electron/commit/f3ae30fab9aabfd445eedff4dd7a2f003eb1ff2f
- github.com/electron/electron/commit/d6529d65e5f096cd45bbb2828febb2c6baa53921
- github.com/electron/electron/commit/b1eb86ca8f6fa39fe9d5fee21bb9a0bf591a6a3f
- github.com/electron/electron/commit/5acc76667d32ff310d04f965b47983412ab6553c
- github.com/electron/electron/commit/16e6103c1d84cd1c46336647b55e96414da501a4