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Vulnerability details: VCID-3mkp-x5ub-kqe9
Vulnerability ID VCID-3mkp-x5ub-kqe9
Aliases CVE-2026-3920
Summary chromium-browser: Out of bounds memory access in WebML
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-3920.json
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2026-3920
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2026-3920
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2026-3920
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2026-3920
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2026-3920
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2026-3920
epss 0.00087 https://api.first.org/data/v1/epss?cve=CVE-2026-3920
epss 0.00087 https://api.first.org/data/v1/epss?cve=CVE-2026-3920
cvssv3.1 8.8 https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_10.html
ssvc Track https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_10.html
cvssv3.1 8.8 https://issues.chromium.org/issues/482875307
ssvc Track https://issues.chromium.org/issues/482875307
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-3920.json
https://api.first.org/data/v1/epss?cve=CVE-2026-3920
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-3920
2446864 https://bugzilla.redhat.com/show_bug.cgi?id=2446864
482875307 https://issues.chromium.org/issues/482875307
stable-channel-update-for-desktop_10.html https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_10.html
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-3920.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:H/I:H/A:H Found at https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_10.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:T/P:M/B:A/M:M/D:T/2026-03-12T13:05:24Z/ Found at https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_10.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://issues.chromium.org/issues/482875307
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/2026-03-12T13:05:24Z/ Found at https://issues.chromium.org/issues/482875307
Exploit Prediction Scoring System (EPSS)
Percentile 0.23683
EPSS Score 0.0008
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:30:32.415272+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-3920.json 38.0.0