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Vulnerability details: VCID-vdba-4s6g-hufr
Vulnerability ID VCID-vdba-4s6g-hufr
Aliases CVE-2025-12445
Summary chromium-browser: Policy bypass in Extensions
Status Published
Exploitability 0.5
Weighted Severity 3.9
Risk 1.9
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-266 Incorrect Privilege Assignment
System Score Found at
cvssv3 4.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-12445.json
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2025-12445
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2025-12445
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2025-12445
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2025-12445
epss 0.00016 https://api.first.org/data/v1/epss?cve=CVE-2025-12445
epss 0.00016 https://api.first.org/data/v1/epss?cve=CVE-2025-12445
epss 0.00016 https://api.first.org/data/v1/epss?cve=CVE-2025-12445
epss 0.00016 https://api.first.org/data/v1/epss?cve=CVE-2025-12445
cvssv3.1 6.5 https://chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop_28.html
ssvc Track https://chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop_28.html
cvssv3.1 6.5 https://issues.chromium.org/issues/428397712
ssvc Track https://issues.chromium.org/issues/428397712
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-12445.json
https://api.first.org/data/v1/epss?cve=CVE-2025-12445
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-12445
2413847 https://bugzilla.redhat.com/show_bug.cgi?id=2413847
428397712 https://issues.chromium.org/issues/428397712
stable-channel-update-for-desktop_28.html https://chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop_28.html
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-12445.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:N/S:U/C:L/I:L/A:N Found at https://chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop_28.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/2025-11-12T21:01:44Z/ Found at https://chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop_28.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Found at https://issues.chromium.org/issues/428397712
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/2025-11-12T21:01:44Z/ Found at https://issues.chromium.org/issues/428397712
Exploit Prediction Scoring System (EPSS)
Percentile 0.03178
EPSS Score 0.00015
Published At April 9, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:35:14.853980+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-12445.json 38.0.0