CVE-2026-11656
published 2026-06-09CVE-2026-11656: Use after free in ServiceWorker in Google Chrome prior to 149.0.7827.103 allowed an attacker who convinced a user to install a malicious extension to…
PriorityP344high8.3CVSS 3.1
AVNACHPRNUIRSCCHIHAH
EPSS
0.17%
6.6th percentile
Use after free in ServiceWorker in Google Chrome prior to 149.0.7827.103 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension. (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
nvdv3.18.3HIGHCVSS: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-2026-0010 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 ChromeOS / ChromeOS Flex: CVE-2026-11656
vendor_chrome·2026-06-17
CVE-2026-11656 Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-11656
Stable Channel Update for ChromeOS / ChromeOS Flex
CVE-2026-11656
Red Hat
chromium-browser: Use after free in ServiceWorker
vendor_redhat·2026-06-08·CVSS 8.3
CVE-2026-11656 [HIGH] CWE-825 chromium-browser: Use after free in ServiceWorker
chromium-browser: Use after free in ServiceWorker
Use after free in ServiceWorker in Google Chrome prior to 149.0.7827.103 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension. (Chromium security severity: High)
An use after free flaw was found in the ServiceWorker component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=513424000
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Chrome
Stable Channel Update for Desktop: CVE-2026-11655
vendor_chrome·2026-06-08·CVSS 8.8
CVE-2026-11655 [HIGH] Stable Channel Update for Desktop: CVE-2026-11655
Stable Channel Update for Desktop
CVE-2026-11655: Integer overflow in Media. Reported by Google on 2026-05-15 [N/A][ 513424000 ] High CVE-2026-11656: Use after free in ServiceWorker
Reported by Google on 2026-05-15 [N/A][ 513465272 ] High CVE-2026-11657: Use after free in Payments
Severity: high
GHSA
Use after free in ServiceWorker in Google Chrome prior to 149.0.7827.103 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted
ghsa_unreviewed·2026-06-09
CVE-2026-11656 [HIGH] CWE-416 Use after free in ServiceWorker in Google Chrome prior to 149.0.7827.103 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted
Use after free in ServiceWorker in Google Chrome prior to 149.0.7827.103 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
2026-06-09
Published