CVE-2026-113800

MEDIUMPre-NVD 5.45.4
EchelonGraph scoreHIGH confidence

“—” beside the score: it is equal to the CVSS score beside it.

Score 5.4 from GitHub Security Advisory (severity: MODERATE) published 2026-10-21. A secondary CVSS source baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, a secondary CVSS source
Trending — 4 sources updated this week

Also known asEUVD-2026-107347 (ENISA EUVD) · GHSA-fw47-9c62-h3vw (GitHub Security Advisories)Source: ENISA EUVD

5.4EG
EchelonGraph verdictMonitorRemediate within your standard update timelines (the SSVC decision on this page).
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 5.4Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.3, 43.7.0, 44.3.0, and 45.0.0-alpha.5, hid and usb permission checks made from an iframe caused setPermissionCheckHandler to receive the top-level frame's origin and details instead of the requesting frame's. An application that delegated hid or usb to a cross-origin untrusted iframe and allowed device access with origin-based logic could therefore grant that embedded frame access intended for the top-level page. This issue is fixed in versions 42.11.3, 43.7.0, 44.3.0, and 45.0.0-alpha.5.

CVSS v3
5.4
EG Score
5.4MEDIUMhigh confidence
EG Risk
24
EG Risk 24/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity54% × 45%
Impact severity (EG Severity): CVSS 5.4 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.2% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at every mission impact level.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.2%
EPSS %ILE
15th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (5.4): severity, escalated by confirmed exploitation. This CVE's 5.4 is its impact severity (EG Severity), not escalated.

EG Severity
5.4 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.2% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-31). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at every mission impact level.CISA BOD 26-04: 60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at every mission impact level.

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

October 21, 2026

Last Modified

October 23, 2026

Advisory Details (10)

Auto-updated Oct 21, 2026
Patch available. Sources: github_commit, github_pr.
GitHub pull request

fix: report the requesting frame for hid and usb permission checks (42-x-y)

Fix merged in electron/electron PR #53736 on 2026-09-08 — awaiting tagged release

https://github.com/electron/electron/pull/53736
GitHub pull request

fix: report the requesting frame for hid and usb permission checks (43-x-y)

Fix merged in electron/electron PR #53689 on 2026-09-07 — awaiting tagged release

https://github.com/electron/electron/pull/53689
GitHub pull request

fix: report the requesting frame for hid and usb permission checks (44-x-y)

Fix merged in electron/electron PR #53688 on 2026-09-07 — awaiting tagged release

https://github.com/electron/electron/pull/53688
GitHub pull request

fix: report the requesting frame for hid and usb permission checks

Fix merged in electron/electron PR #53679 on 2026-09-07 — awaiting tagged release

https://github.com/electron/electron/pull/53679
GitHub pull request

fix: report the requesting frame for hid and usb permission checks

Fix merged in electron/electron PR #53656 on 2026-09-07 — awaiting tagged release

https://github.com/electron/electron/pull/53656
GitHub commit

commit c965cee73284 (electron/electron)

Fix landed in electron/electron commit c965cee73284 — awaiting tagged release

https://github.com/electron/electron/commit/c965cee73284c4b230a81d51a7db6115e55da8c0
GitHub commit

commit 922073f86014 (electron/electron)

Fix landed in electron/electron commit 922073f86014 — awaiting tagged release

https://github.com/electron/electron/commit/922073f8601479e93071f56f0745041291b206fd
GitHub commit

commit 56cc43eb677d (electron/electron)

Fix landed in electron/electron commit 56cc43eb677d — awaiting tagged release

https://github.com/electron/electron/commit/56cc43eb677d46b86b0d3f49b5fba71404ab1ff0
GitHub commit

commit 36042b2e1b1c (electron/electron)

Fix landed in electron/electron commit 36042b2e1b1c — awaiting tagged release

https://github.com/electron/electron/commit/36042b2e1b1c60c67b05ba0e95d1a34f608b9742
GitHub commit

commit 22de0a3a06cf (electron/electron)

Fix landed in electron/electron commit 22de0a3a06cf — awaiting tagged release

https://github.com/electron/electron/commit/22de0a3a06cfd3174fc6c59c3810ab5e1c91bf1a

Vendor Advisories for CVE-2026-113800(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(4)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
npmelectron @ 45.0.0-alpha.5 (fixes >= 45.0.0-alpha.1, < 45.0.0-alpha.5)—ghsa
npmelectron @ 44.3.0 (fixes >= 44.0.0-alpha.1, < 44.3.0)—ghsa
npmelectron @ 43.7.0 (fixes >= 43.0.0-alpha.1, < 43.7.0)—ghsa
npmelectron @ 42.11.3 (fixes < 42.11.3)—ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)
npm(1)
PackageVulnerable rangeFix by version rangeDependents
electron—
  • 45.0.0-alpha.1 up to 45.0.0-alpha.5: fixed in 45.0.0-alpha.5
  • 44.0.0-alpha.1 up to 44.3.0: fixed in 44.3.0
  • 43.0.0-alpha.1 up to 43.7.0: fixed in 43.7.0
  • every version up to 42.11.3: fixed in 42.11.3
—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 10× in last 7d / 21× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

  1. 2026-11-02 16:44 UTCEPSS rescoreEPSS 0.2% · 15th percentile
  2. 2026-11-01 16:33 UTCEPSS rescoreEPSS 0.2% · 15th percentile
  3. 2026-11-01 07:59 UTCGHSA enrichmentGHSA-fw47-9c62-h3vw · GitHub severity MODERATE · GitHub CVSS 5.4
  4. 2026-11-01 07:59 UTCEG score recompute
  5. 2026-10-31 21:25 UTCOSV refresh
  6. 2026-10-31 16:32 UTCEPSS rescoreEPSS 0.2% · 15th percentile
  7. 2026-10-30 16:33 UTCEPSS rescoreEPSS 0.2% · 15th percentile
  8. 2026-10-29 16:32 UTCEPSS rescoreEPSS 0.2% · 15th percentile
  9. 2026-10-28 16:31 UTCEPSS rescoreEPSS 0.2% · 15th percentile
  10. 2026-10-27 16:31 UTCEPSS rescoreEPSS 0.2% · 15th percentile
  11. 2026-10-26 16:30 UTCEPSS rescoreEPSS 0.2% · 15th percentile
  12. 2026-10-25 16:32 UTCEPSS rescoreEPSS 0.2% · 15th percentile
  13. 2026-10-25 14:51 UTCEG score recompute
  14. 2026-10-24 16:32 UTCEPSS rescoreEPSS 0.2% · 14th percentile
  15. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.2% · 14th percentile
  16. 2026-10-23 15:18 UTCEG score recompute
  17. 2026-10-22 17:50 UTCEG score recompute
  18. 2026-10-22 16:33 UTCEPSS rescoreEPSS 0.2% · 14th percentile
  19. 2026-10-21 17:27 UTCEG score recompute
  20. 2026-10-21 16:28 UTCEG score recomputeFirst assessed: 5.4 MEDIUM
  21. 2026-10-21 16:25 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-113800?
CVE-2026-113800 is a medium-severity vulnerability; its CVE record was published on October 21, 2026. Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.3, 43.7.0, 44.3.0, and 45.0.0-alpha.5, hid and usb permission checks made from an iframe caused setPermissionCheckHandler to receive the top-level frame's origin and…
When was the CVE record for CVE-2026-113800 published?
The CVE record for CVE-2026-113800 was published on October 21, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of October 23, 2026; the record at its source may have been updated since.
Is CVE-2026-113800 actively exploited?
CVE-2026-113800 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (15th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-113800?
CVE-2026-113800 has a CVSS base score of 5.4 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-113800?
A fix for CVE-2026-113800 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-113800 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-113800

Explore →

Is Your Infrastructure Affected by CVE-2026-113800?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.