CVE-2026-11658
published 2026-06-09CVE-2026-11658: Insufficient validation of untrusted input in Extensions in Google Chrome prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer…
PriorityP433medium6.5CVSS 3.1
AVNACLPRNUIRSUCNIHAN
EPSS
0.22%
13.2th percentile
Insufficient validation of untrusted input in Extensions in Google Chrome prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 149.0.7827.103 | 149.0.7827.103 | |
| chrome | >= 149.0.7827.103 < 149.0.7827.103 | 149.0.7827.103 | |
| chrome_desktop | — | — | |
| paloalto | prisma_browser | — | — |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
vendor_redhat6.5MEDIUM
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Palo Alto
PAN-SA-2026-0010 Chromium and Prisma Browser: Monthly Vulnerability Update (July 2026)
vendor_paloalto·2026-07-08·CVSS 9.6
CVE-2026-10881 [CRITICAL] PAN-SA-2026-0010 Chromium and Prisma Browser: Monthly Vulnerability Update (July 2026)
PAN-SA-2026-0010 Chromium and Prisma Browser: Monthly Vulnerability Update (July 2026)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01245939337.html https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0482630350.html https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01750511403.html https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01962725236.html https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html CVE Summary CVE-2026-10881 Out of bounds rea
Chrome
Stable Channel Update for Desktop: CVE-2026-11658
vendor_chrome·2026-06-08
CVE-2026-11658 [HIGH] Stable Channel Update for Desktop: CVE-2026-11658
Stable Channel Update for Desktop
CVE-2026-11658: Insufficient validation of untrusted input in Extensions. Reported by Google on 2026-05-15 [N/A][ 513702971 ] High CVE-2026-11659: Insufficient validation of untrusted input in UI
Reported by Google on 2026-05-16 [N/A][ 513731890 ] High CVE-2026-11660: Insufficient validation of untrusted input in New Tab Page
Severity: high
Red Hat
chromium-browser: Insufficient validation of untrusted input in Extensions
vendor_redhat·2026-06-08·CVSS 6.5
CVE-2026-11658 [MEDIUM] CWE-1286 chromium-browser: Insufficient validation of untrusted input in Extensions
chromium-browser: Insufficient validation of untrusted input in Extensions
Insufficient validation of untrusted input in Extensions in Google Chrome prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
An insufficient validation of untrusted input flaw was found in the Extensions component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=513564337
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
GHSA
Insufficient validation of untrusted input in Extensions in Google Chrome prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a craf
ghsa_unreviewed·2026-06-09
CVE-2026-11658 [MEDIUM] CWE-20 Insufficient validation of untrusted input in Extensions in Google Chrome prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a craf
Insufficient validation of untrusted input in Extensions in Google Chrome prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
2026-06-09
Published