CVE-2026-87433
published 2026-09-09CVE-2026-87433: Race condition in FileAPI in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass site isolation…
PriorityP348high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.28%
18.9th percentile
Race condition in FileAPI 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 HTML page. (Chromium security severity: Medium)
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 153.0.8010.36 | 153.0.8010.36 | |
| chrome | >= 153.0.8010.36 < 153.0.8010.36 | 153.0.8010.36 | |
| chrome_desktop | — | — | |
| paloalto | prisma_browser | — | — |
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Palo Alto
PAN-SA-2026-0013 Chromium: Monthly Vulnerability Update (October 2026)
vendor_paloalto·2026-10-14·CVSS 9.6
CVE-2026-85042 [CRITICAL] PAN-SA-2026-0013 Chromium: Monthly Vulnerability Update (October 2026)
PAN-SA-2026-0013 Chromium: Monthly Vulnerability Update (October 2026)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0856730748.html https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0194356994.html https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-de
Chrome
Stable Channel Update for Desktop: CVE-2026-87506
vendor_chrome·2026-09-08
CVE-2026-87506 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-87506
Stable Channel Update for Desktop
CVE-2026-87506: Privilege elevation in WebUI. Reported by Google on 2026-03-29
[N/A][ 497574154 ] Medium CVE-2026-87433: Race condition in FileAPI
Reported by Google on 2026-03-30
Severity: medium
VulDB
Google Chrome up to 152.0.7977.82 FileAPI race condition
vuldb·2026-09-09
CVE-2026-87433 [CRITICAL] Google Chrome up to 152.0.7977.82 FileAPI race condition
A vulnerability marked as critical has been reported in Google Chrome. Affected by this issue is some unknown functionality of the component FileAPI. This manipulation causes race condition.
This vulnerability appears as CVE-2026-87433. The attack may be initiated remotely. There is no available exploit.
It is suggested to upgrade the affected component.
GHSA
Race condition in FileAPI 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 HTML page.
ghsa_unreviewed·2026-09-09
CVE-2026-87433 [HIGH] CWE-367 Race condition in FileAPI 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 HTML page.
Race condition in FileAPI 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 HTML page. (Chromium security severity: Medium)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-87429 CVE-2026-87430 CVE-2026-87431 CVE-2026-87432 CVE-2026-87433 CVE-2026-87434 CVE-2026-87435 CVE-2026-87436 CVE-2026-87437 CVE-2026-87438 CVE-2026-87439 CVE-2026-87440 CVE-2026-87441 CVE-2
bugzilla·2026-09-27·CVSS 6.5
CVE-2026-87429 [MEDIUM] CVE-2026-87429 CVE-2026-87430 CVE-2026-87431 CVE-2026-87432 CVE-2026-87433 CVE-2026-87434 CVE-2026-87435 CVE-2026-87436 CVE-2026-87437 CVE-2026-87438 CVE-2026-87439 CVE-2026-87440 CVE-2026-87441 CVE-2
CVE-2026-87429 CVE-2026-87430 CVE-2026-87431 CVE-2026-87432 CVE-2026-87433 CVE-2026-87434 CVE-2026-87435 CVE-2026-87436 CVE-2026-87437 CVE-2026-87438 CVE-2026-87439 CVE-2026-87440 CVE-2026-87441 CVE-2026-87442 ... chromium: various flaws [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Observable discrepancy in Navigation in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Information leak in Enterprise in Google Chrome on on Windows prior to 153.0.8010.36 allowed a remote attacker to obtain sensitive in
Bugzilla
CVE-2026-87429 CVE-2026-87430 CVE-2026-87431 CVE-2026-87432 CVE-2026-87433 CVE-2026-87434 CVE-2026-87435 CVE-2026-87436 CVE-2026-87437 CVE-2026-87438 CVE-2026-87439 CVE-2026-87440 CVE-2026-87441 CVE-2
bugzilla·2026-09-27·CVSS 6.5
CVE-2026-87429 [MEDIUM] CVE-2026-87429 CVE-2026-87430 CVE-2026-87431 CVE-2026-87432 CVE-2026-87433 CVE-2026-87434 CVE-2026-87435 CVE-2026-87436 CVE-2026-87437 CVE-2026-87438 CVE-2026-87439 CVE-2026-87440 CVE-2026-87441 CVE-2
CVE-2026-87429 CVE-2026-87430 CVE-2026-87431 CVE-2026-87432 CVE-2026-87433 CVE-2026-87434 CVE-2026-87435 CVE-2026-87436 CVE-2026-87437 CVE-2026-87438 CVE-2026-87439 CVE-2026-87440 CVE-2026-87441 CVE-2026-87442 ... chromium: various flaws [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Observable discrepancy in Navigation in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Information leak in Enterprise in Google Chrome on on Windows prior to 153.0.8010.36 allowed a remote attacker to obtain sensitive
Bugzilla
CVE-2026-87433 chromium-browser: Google Chrome: Race condition allows site isolation bypass
bugzilla·2026-09-09·CVSS 8.8
CVE-2026-87433 [HIGH] CVE-2026-87433 chromium-browser: Google Chrome: Race condition allows site isolation bypass
CVE-2026-87433 chromium-browser: Google Chrome: Race condition allows site isolation bypass
Race condition in FileAPI 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 HTML page. (Chromium security severity: Medium)
2026-09-09
Published