Incorrect authorization in FileSystem in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted PDF file. (Chromium security severity: Medium)
Metrics
Affected Vendors & Products
References
History
Thu, 10 Sep 2026 15:30:00 +0000
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cvssV3_1
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Wed, 09 Sep 2026 06:00:00 +0000
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| Title | Bypass of Site Isolation via PDF in Chrome Through FileSystem Authorization Flaw |
Wed, 09 Sep 2026 01:00:00 +0000
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| Description | Incorrect authorization in FileSystem in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted PDF file. (Chromium security severity: Medium) | |
| Weaknesses | CWE-863 | |
| References |
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Status: PUBLISHED
Assigner: Chrome
Published: 2026-09-09T00:09:53.284Z
Updated: 2026-09-10T14:10:23.903Z
Reserved: 2026-09-08T22:39:03.061Z
Link: CVE-2026-87505
Updated: 2026-09-10T14:09:16.742Z
Status : Undergoing Analysis
Published: 2026-09-09T01:17:07.473
Modified: 2026-09-10T15:17:52.473
Link: CVE-2026-87505
No data.