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Vulnerability details: VCID-b7tk-q4qp-tfbk
Vulnerability ID VCID-b7tk-q4qp-tfbk
Aliases CVE-2026-5919
Summary Insufficient validation of untrusted input in WebSockets in Google Chrome prior to 147.0.7727.55 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chromium security severity: Low)
Status Published
Exploitability 0.5
Weighted Severity 6.9
Risk 3.5
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-20 Improper Input Validation
CWE-346 Origin Validation Error
System Score Found at
cvssv3 7.7 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-5919.json
epss 0.0002 https://api.first.org/data/v1/epss?cve=CVE-2026-5919
epss 0.0002 https://api.first.org/data/v1/epss?cve=CVE-2026-5919
epss 0.0002 https://api.first.org/data/v1/epss?cve=CVE-2026-5919
epss 0.00021 https://api.first.org/data/v1/epss?cve=CVE-2026-5919
epss 0.00037 https://api.first.org/data/v1/epss?cve=CVE-2026-5919
epss 0.00037 https://api.first.org/data/v1/epss?cve=CVE-2026-5919
epss 0.00037 https://api.first.org/data/v1/epss?cve=CVE-2026-5919
cvssv3.1 6.5 https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html
ssvc Track https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html
cvssv3.1 6.5 https://issues.chromium.org/issues/483423893
ssvc Track https://issues.chromium.org/issues/483423893
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-5919.json
https://api.first.org/data/v1/epss?cve=CVE-2026-5919
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-5919
2456758 https://bugzilla.redhat.com/show_bug.cgi?id=2456758
483423893 https://issues.chromium.org/issues/483423893
stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-5919.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:L/PR:N/UI:R/S:U/C:N/I:H/A:N Found at https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html
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:P/P:M/B:A/M:M/D:T/2026-04-09T14:22:34Z/ Found at https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Found at https://issues.chromium.org/issues/483423893
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:P/P:M/B:A/M:M/D:T/2026-04-09T14:22:34Z/ Found at https://issues.chromium.org/issues/483423893
Exploit Prediction Scoring System (EPSS)
Percentile 0.05376
EPSS Score 0.0002
Published At April 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-09T17:35:00.185538+00:00 Debian Importer Import https://security-tracker.debian.org/tracker/data/json 38.1.0