Description
Information leak in ServiceWorker in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to obtain sensitive information via a crafted HTML page. (Chromium security severity: Low)
Published: 2026-11-03
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 05 Nov 2026 15:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

Thu, 05 Nov 2026 00:30:00 +0000

Type Values Removed Values Added
Title chromium-browser: Information leak in ServiceWorker
References
Metrics threat_severity

None

threat_severity

Low


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

Type Values Removed Values Added
Title Information Leak via ServiceWorker in Chrome

Wed, 04 Nov 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:H/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
Title Information Leak via ServiceWorker in Chrome
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

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

Type Values Removed Values Added
Description Information leak in ServiceWorker in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to obtain sensitive information via a crafted HTML page. (Chromium security severity: Low)
Weaknesses CWE-200
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-11-04T18:40:46.145Z

Reserved: 2026-11-03T09:41:06.634Z

Link: CVE-2026-121125

cve-icon Vulnrichment

Updated: 2026-11-04T18:40:40.611Z

cve-icon NVD

Status : Analyzed

Published: 2026-11-03T21:17:20.727

Modified: 2026-11-05T14:54:00.433

Link: CVE-2026-121125

cve-icon Redhat

Severity : Low

Publid Date: 2026-11-03T20:42:54Z

Links: CVE-2026-121125 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-11-04T20:45:07Z

Weaknesses