Description
Insufficient validation of untrusted input in Input in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Published: 2026-05-20
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
Source ID Title
Debian DSA Debian DSA DSA-6287-1 chromium security update
History

Fri, 05 Jun 2026 17:30:00 +0000

Type Values Removed Values Added
Weaknesses NVD-CWE-noinfo

Fri, 29 May 2026 00:15:00 +0000

Type Values Removed Values Added
Title Cross‑origin data leakage via crafted HTML page in Chrome chromium-browser: Insufficient validation of untrusted input in Input
Weaknesses CWE-79
References
Metrics threat_severity

None

threat_severity

Moderate


Thu, 21 May 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Thu, 21 May 2026 16:30:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows

Wed, 20 May 2026 21:00:00 +0000

Type Values Removed Values Added
Title Cross‑origin data leakage via crafted HTML page in Chrome
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Wed, 20 May 2026 20:30:00 +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'}


Wed, 20 May 2026 19:30:00 +0000

Type Values Removed Values Added
Description Insufficient validation of untrusted input in Input in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-20
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-05-20T19:31:27.296Z

Reserved: 2026-05-20T17:39:25.650Z

Link: CVE-2026-9124

cve-icon Vulnrichment

Updated: 2026-05-20T19:31:20.474Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-20T20:16:45.360

Modified: 2026-06-17T11:04:52.683

Link: CVE-2026-9124

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-05-19T00:00:00Z

Links: CVE-2026-9124 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-06-05T19:45:03Z