Description
Observable discrepancy in CORS in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: Low)
Published: 2026-11-03
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No solution or workaround provided in the CVE record.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Wed, 04 Nov 2026 23:30:00 +0000

Type Values Removed Values Added
Title CORS Discrepancy Allowing Cross‑Origin Data Retrieval in Google Chrome

Wed, 04 Nov 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 03 Nov 2026 23:00:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Tue, 03 Nov 2026 22:30:00 +0000

Type Values Removed Values Added
Title CORS Discrepancy Allowing Cross‑Origin Data Retrieval in Google Chrome

Tue, 03 Nov 2026 20:45:00 +0000

Type Values Removed Values Added
Description Observable discrepancy in CORS in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: Low)
Weaknesses CWE-203
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-11-04T20:41:15.848Z

Reserved: 2026-11-03T09:49:32.026Z

Link: CVE-2026-121138

cve-icon Vulnrichment

Updated: 2026-11-04T20:39:00.786Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-11-03T21:17:22.480

Modified: 2026-11-04T21:18:01.173

Link: CVE-2026-121138

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-04T23:15:16Z

Weaknesses