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Vulnerability details: VCID-1cz4-r1qk-6fce
Vulnerability ID VCID-1cz4-r1qk-6fce
Aliases CVE-2026-3929
Summary chromium-browser: Side-channel information leakage in ResourceTiming
Status Published
Exploitability 0.5
Weighted Severity 5.9
Risk 3.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-1300 Improper Protection of Physical Side Channels
System Score Found at
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-3929.json
epss 0.00031 https://api.first.org/data/v1/epss?cve=CVE-2026-3929
epss 0.00031 https://api.first.org/data/v1/epss?cve=CVE-2026-3929
epss 0.00031 https://api.first.org/data/v1/epss?cve=CVE-2026-3929
epss 0.00031 https://api.first.org/data/v1/epss?cve=CVE-2026-3929
epss 0.00031 https://api.first.org/data/v1/epss?cve=CVE-2026-3929
epss 0.00031 https://api.first.org/data/v1/epss?cve=CVE-2026-3929
epss 0.00034 https://api.first.org/data/v1/epss?cve=CVE-2026-3929
epss 0.00034 https://api.first.org/data/v1/epss?cve=CVE-2026-3929
cvssv3.1 3.1 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 3.1 https://issues.chromium.org/issues/477180001
ssvc Track https://issues.chromium.org/issues/477180001
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-3929.json
https://api.first.org/data/v1/epss?cve=CVE-2026-3929
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-3929
2446870 https://bugzilla.redhat.com/show_bug.cgi?id=2446870
477180001 https://issues.chromium.org/issues/477180001
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:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-3929.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:U/C:L/I:N/A:N 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:P/P:M/B:A/M:M/D:T/2026-03-12T15:08:01Z/ Found at https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_10.html
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N Found at https://issues.chromium.org/issues/477180001
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/2026-03-12T15:08:01Z/ Found at https://issues.chromium.org/issues/477180001
Exploit Prediction Scoring System (EPSS)
Percentile 0.08984
EPSS Score 0.00031
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:30:32.494582+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-3929.json 38.0.0