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CVE-2026-121161

MediumCVSS 6.5/10Last modified Nov 5, 2026

Description

Information leak in BackgroundFetch 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: Medium)

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published: Nov 3, 2026
Last modified: Nov 5, 2026
NVD status: Analyzed

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CVE-2026-121161: Medium severity, CVSS 6.5 | Vulnix