CVE-2026-91735
published 2026-09-15CVE-2026-91735: Incorrect authorization in WebUI in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to potentially…
PriorityP349high8.3CVSS 3.1
AVNACHPRNUIRSCCHIHAH
EPSS
0.31%
22.4th percentile
Incorrect authorization in WebUI in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 153.0.8010.47 | 153.0.8010.47 | |
| chrome | >= 153.0.8010.47 < 153.0.8010.47 | 153.0.8010.47 | |
| chrome_desktop | — | — | |
| paloalto | prisma_browser | — | — |
CVSS provenance
nvdv3.18.3HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
vendor_redhat8.3HIGH
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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-2026-91735
vendor_chrome·2026-09-15·CVSS 3.1
CVE-2026-91735 [HIGH] Stable Channel Update for Desktop: CVE-2026-91735
Stable Channel Update for Desktop
CVE-2026-91735: Incorrect authorization in WebUI. Reported by Google on 2026-08-25
[N/A][ 553115724 ] High CVE-2026-91708: Race condition in Network
Reported by Google on 2026-08-26
Severity: high
Red Hat
chromium-browser: chromium-browser: Incorrect authorization in WebUI
vendor_redhat·2026-09-15·CVSS 8.3
CVE-2026-91735 [HIGH] CWE-266 chromium-browser: chromium-browser: Incorrect authorization in WebUI
chromium-browser: chromium-browser: Incorrect authorization in WebUI
Incorrect authorization in WebUI in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
An incorrect authorization flaw was found in the WebUI component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=552416113
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
VulDB
Google Chrome up to 153.0.8010.36 WebUI sandbox (EUVD-2026-79972)
vuldb·2026-09-16·CVSS 8.3
CVE-2026-91735 [HIGH] Google Chrome up to 153.0.8010.36 WebUI sandbox (EUVD-2026-79972)
A vulnerability classified as critical was found in Google Chrome. Affected by this issue is some unknown functionality of the component WebUI. Such manipulation leads to sandbox issue.
This vulnerability is listed as CVE-2026-91735. The attack may be performed from remote. There is no available exploit.
Upgrading the affected component is advised.
GHSA
Incorrect authorization in WebUI in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox vi
ghsa_unreviewed·2026-09-15
CVE-2026-91735 [HIGH] CWE-863 Incorrect authorization in WebUI in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox vi
Incorrect authorization in WebUI in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
2026-09-15
Published