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Vulnerability details: VCID-2h5f-hwjw-77dp
Vulnerability ID VCID-2h5f-hwjw-77dp
Aliases CVE-2026-34780
GHSA-jfqg-hf23-qpw2
Summary electron: Electron: Context Isolation bypass via VideoFrame object transfer
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (5)
CWE-501 Trust Boundary Violation
CWE-1188 Initialization of a Resource with an Insecure Default
CWE-668 Exposure of Resource to Wrong Sphere
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3 8.0 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-34780.json
epss 0.00012 https://api.first.org/data/v1/epss?cve=CVE-2026-34780
epss 0.00012 https://api.first.org/data/v1/epss?cve=CVE-2026-34780
epss 0.00012 https://api.first.org/data/v1/epss?cve=CVE-2026-34780
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-jfqg-hf23-qpw2
cvssv3.1 8.3 https://github.com/electron/electron
generic_textual HIGH https://github.com/electron/electron
cvssv3.1 8.3 https://github.com/electron/electron/security/advisories/GHSA-jfqg-hf23-qpw2
cvssv3.1 8.4 https://github.com/electron/electron/security/advisories/GHSA-jfqg-hf23-qpw2
cvssv3.1_qr HIGH https://github.com/electron/electron/security/advisories/GHSA-jfqg-hf23-qpw2
generic_textual HIGH https://github.com/electron/electron/security/advisories/GHSA-jfqg-hf23-qpw2
ssvc Track https://github.com/electron/electron/security/advisories/GHSA-jfqg-hf23-qpw2
cvssv3.1 8.3 https://nvd.nist.gov/vuln/detail/CVE-2026-34780
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2026-34780
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-34780.json
https://api.first.org/data/v1/epss?cve=CVE-2026-34780
https://github.com/electron/electron
https://github.com/electron/electron/security/advisories/GHSA-jfqg-hf23-qpw2
https://nvd.nist.gov/vuln/detail/CVE-2026-34780
2455020 https://bugzilla.redhat.com/show_bug.cgi?id=2455020
GHSA-jfqg-hf23-qpw2 https://github.com/advisories/GHSA-jfqg-hf23-qpw2
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-34780.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H Found at https://github.com/electron/electron
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H Found at https://github.com/electron/electron/security/advisories/GHSA-jfqg-hf23-qpw2
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H Found at https://github.com/electron/electron/security/advisories/GHSA-jfqg-hf23-qpw2
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-04-06T15:49:13Z/ Found at https://github.com/electron/electron/security/advisories/GHSA-jfqg-hf23-qpw2
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2026-34780
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.019
EPSS Score 0.00012
Published At June 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T16:31:33.768583+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-34780.json 38.6.0