Incorrect authorization in PermissionElement in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to potentially bypass web origin… (CVE-2026-106280)
Description
A vulnerability in Google Chrome prior to version 155.0.8059.39 involves incorrect authorization in the PermissionElement component. This flaw could allow a remote attacker to bypass the web origin policy by using a crafted HTML page. The issue is rated medium severity with a CVSS score of 6.5.
CVSS v3.1
Score 6.5medium
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-106280 describes an incorrect authorization vulnerability in the PermissionElement of Google Chrome versions before 155.0.8059.39. This vulnerability enables a remote attacker to potentially bypass the web origin policy through a specially crafted HTML page. The web origin policy is a critical security mechanism that restricts how documents or scripts loaded from one origin can interact with resources from another origin. The vulnerability is classified under CWE-863 (Incorrect Authorization).
Potential Impact
The vulnerability allows a remote attacker to bypass the web origin policy, which could lead to unauthorized actions or information disclosure within the browser context. The CVSS score of 6.5 indicates a medium severity impact, with no confidentiality loss but high integrity impact and no availability impact. There are no known exploits in the wild at this time.
Mitigation Recommendations
A fix is available in Google Chrome version 155.0.8059.39. Users and administrators should update to this version or later to remediate the vulnerability. Since this is a client-side software issue, applying the official update is the recommended mitigation.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-pj7f-5q5m-9r38
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-106280"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ac80f1a2cdf04f656390559
Added to database: 10/08/2026, 21:46:02 UTC
Last enriched: 10/08/2026, 21:48:44 UTC
Last updated: 10/09/2026, 01:48:07 UTC
Views: 4
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