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Vulnerability details: VCID-71px-5p92-ebh3
Vulnerability ID VCID-71px-5p92-ebh3
Aliases CVE-2026-1504
Summary chromium-browser: Inappropriate implementation in Background Fetch API
Status Published
Exploitability 0.5
Weighted Severity 5.9
Risk 3.0
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-1504.json
epss 0.00038 https://api.first.org/data/v1/epss?cve=CVE-2026-1504
epss 0.00038 https://api.first.org/data/v1/epss?cve=CVE-2026-1504
epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2026-1504
epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2026-1504
epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2026-1504
epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2026-1504
epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2026-1504
epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2026-1504
cvssv3.1 6.5 https://chromereleases.googleblog.com/2026/01/stable-channel-update-for-desktop_27.html
ssvc Track https://chromereleases.googleblog.com/2026/01/stable-channel-update-for-desktop_27.html
cvssv3.1 6.5 https://issues.chromium.org/issues/474435504
ssvc Track https://issues.chromium.org/issues/474435504
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-1504.json
https://api.first.org/data/v1/epss?cve=CVE-2026-1504
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-1504
2433556 https://bugzilla.redhat.com/show_bug.cgi?id=2433556
474435504 https://issues.chromium.org/issues/474435504
stable-channel-update-for-desktop_27.html https://chromereleases.googleblog.com/2026/01/stable-channel-update-for-desktop_27.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-2026-1504.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:N/A:N Found at https://chromereleases.googleblog.com/2026/01/stable-channel-update-for-desktop_27.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/2026-01-27T21:15:06Z/ Found at https://chromereleases.googleblog.com/2026/01/stable-channel-update-for-desktop_27.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Found at https://issues.chromium.org/issues/474435504
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/2026-01-27T21:15:06Z/ Found at https://issues.chromium.org/issues/474435504
Exploit Prediction Scoring System (EPSS)
Percentile 0.11601
EPSS Score 0.00038
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:32:19.244320+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-1504.json 38.0.0