CVE-2026-11048
published 2026-06-04CVE-2026-11048: Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to…
PriorityP432medium6.5CVSS 3.1
AVNACLPRNUIRSUCNIHAN
EPSS
0.16%
5.4th percentile
Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to bypass same origin policy via a crafted Chrome Extension. (Chromium security severity: Medium)
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 149.0.7827.53 | 149.0.7827.53 | |
| chrome | >= 149.0.7827.53 < 149.0.7827.53 | 149.0.7827.53 | |
| 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
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
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-2026-11048
vendor_chrome·2026-06-17
CVE-2026-11048 Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-11048
Stable Channel Update for ChromeOS / ChromeOS Flex
CVE-2026-11048
Chrome
Stable Channel Update for Desktop: CVE-2026-11046
vendor_chrome·2026-06-02
CVE-2026-11046 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-11046
Stable Channel Update for Desktop
CVE-2026-11046: Insufficient validation of untrusted input in Media. Reported by Google on 2026-04-01 [N/A][ 498768132 ] Medium CVE-2026-11047: Insufficient validation of untrusted input in Base
Reported by Google on 2026-04-02 [N/A][ 498808432 ] Medium CVE-2026-11048: Inappropriate implementation in Extensions
Severity: medium
Red Hat
chromium-browser: Inappropriate implementation in Extensions
vendor_redhat·2026-06-02·CVSS 6.5
CVE-2026-11048 [MEDIUM] CWE-358 chromium-browser: Inappropriate implementation in Extensions
chromium-browser: Inappropriate implementation in Extensions
Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to bypass same origin policy via a crafted Chrome Extension. (Chromium security severity: Medium)
An inappropriate implementation flaw was found in the Extensions component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=498808432
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
GHSA
Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to bypass same origin policy via a crafted
ghsa_unreviewed·2026-06-05
CVE-2026-11048 [MEDIUM] CWE-346 Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to bypass same origin policy via a crafted
Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to bypass same origin policy via a crafted Chrome Extension. (Chromium security severity: Medium)
No detection rules found.
No public exploits indexed.
2026-06-04
Published