CVE-2026-91727
Summary
| CVE | CVE-2026-91727 |
|---|---|
| State | PUBLISHED |
| Assigner | Chrome |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-09-15 21:16:45 UTC |
| Updated | 2026-09-17 17:54:03 UTC |
| Description | Incorrect reference resolution in Extensions in Google Chrome on on Mac prior to 153.0.8010.47 allowed a local attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a local program. (Chromium security severity: High) |
Risk And Classification
Primary CVSS: v3.1 8.1 HIGH from ADP
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS: 0.001080000 probability, percentile 0.013550000 (date 2026-09-19)
Problem Types: CWE-706 | CWE-706 Incorrect reference resolution
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | ADP | DECLARED | 8.1 | HIGH | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
| 3.1 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | Secondary | 8.1 | HIGH | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
HighPrivileges Required
NoneUser Interaction
NoneScope
ChangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
NVD Known Affected Configurations (CPE 2.3)
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html | [email protected] | chromereleases.googleblog.com | Release Notes, Vendor Advisory |
| issues.chromium.org/issues/516893912 | [email protected] | issues.chromium.org | Permissions Required |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.