CVE-2026-12018
published 2026-06-11CVE-2026-12018: Inappropriate implementation in Mojo in Google Chrome on Windows prior to 149.0.7827.115 allowed a local attacker to perform OS-level privilege escalation via…
PriorityP347high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.16%
5.6th percentile
Inappropriate implementation in Mojo in Google Chrome on Windows prior to 149.0.7827.115 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: High)
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 149.0.7827.115 | 149.0.7827.115 | |
| chrome | >= 149.0.7827.115 < 149.0.7827.115 | 149.0.7827.115 | |
| chrome_desktop | — | — | |
| paloalto | prisma_browser | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
vendor_redhat8.8HIGH
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GHSA
Inappropriate implementation in Mojo in Google Chrome on Windows prior to 149.0.7827.115 allowed a local attacker to perform OS-level privilege escalation via a malicious file.
ghsa_unreviewed·2026-06-12
CVE-2026-12018 [HIGH] CWE-269 Inappropriate implementation in Mojo in Google Chrome on Windows prior to 149.0.7827.115 allowed a local attacker to perform OS-level privilege escalation via a malicious file.
Inappropriate implementation in Mojo in Google Chrome on Windows prior to 149.0.7827.115 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: High)
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-2026-12016
vendor_chrome·2026-06-11
CVE-2026-12016 [HIGH] Stable Channel Update for Desktop: CVE-2026-12016
Stable Channel Update for Desktop
CVE-2026-12016: Insufficient validation of untrusted input DevTools. Reported by Google on 2026-05-25 [N/A][ 516797143 ] High CVE-2026-12017: Insufficient validation of untrusted input Extensions
Reported by Google on 2026-05-26 [N/A][ 516808201 ] High CVE-2026-12018: Inappropriate implementation Mojo
Severity: high
Red Hat
chromium-browser: chromium-browser: Inappropriate implementation Mojo
vendor_redhat·2026-06-11·CVSS 8.8
CVE-2026-12018 [HIGH] CWE-648 chromium-browser: chromium-browser: Inappropriate implementation Mojo
chromium-browser: chromium-browser: Inappropriate implementation Mojo
Inappropriate implementation in Mojo in Google Chrome on Windows prior to 149.0.7827.115 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: High)
The following flaw was identified in the Chromium browser: Inappropriate implementation Mojo.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=516808201
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-2026-12017
vendor_chrome·2026-06-11·CVSS 3.1
CVE-2026-12017 [HIGH] Stable Channel Update for Desktop: CVE-2026-12017
Stable Channel Update for Desktop
CVE-2026-12017: Insufficient validation of untrusted input Extensions. Reported by Google on 2026-05-26 [N/A][ 516808201 ] High CVE-2026-12018: Inappropriate implementation Mojo
Reported by Google on 2026-05-26 [N/A][ 516872067 ] High CVE-2026-12019: Out of bounds write Codecs
Severity: high
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-12007 CVE-2026-12008 CVE-2026-12009 CVE-2026-12010 CVE-2026-12011 CVE-2026-12012 CVE-2026-12014 CVE-2026-12015 CVE-2026-12016 CVE-2026-12017 CVE-2026-12018 CVE-2026-12019 CVE-2026-12020 CVE-2
bugzilla·2026-06-22·CVSS 8.8
CVE-2026-12007 [HIGH] CVE-2026-12007 CVE-2026-12008 CVE-2026-12009 CVE-2026-12010 CVE-2026-12011 CVE-2026-12012 CVE-2026-12014 CVE-2026-12015 CVE-2026-12016 CVE-2026-12017 CVE-2026-12018 CVE-2026-12019 CVE-2026-12020 CVE-2
CVE-2026-12007 CVE-2026-12008 CVE-2026-12009 CVE-2026-12010 CVE-2026-12011 CVE-2026-12012 CVE-2026-12014 CVE-2026-12015 CVE-2026-12016 CVE-2026-12017 CVE-2026-12018 CVE-2026-12019 CVE-2026-12020 CVE-2026-12022 ... 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.
Discussion:
It's fixed in chromium-149.0.7827.114
Bugzilla
CVE-2026-12007 CVE-2026-12008 CVE-2026-12009 CVE-2026-12010 CVE-2026-12011 CVE-2026-12012 CVE-2026-12014 CVE-2026-12015 CVE-2026-12016 CVE-2026-12017 CVE-2026-12018 CVE-2026-12019 CVE-2026-12020 CVE-2
bugzilla·2026-06-22·CVSS 8.8
CVE-2026-12007 [HIGH] CVE-2026-12007 CVE-2026-12008 CVE-2026-12009 CVE-2026-12010 CVE-2026-12011 CVE-2026-12012 CVE-2026-12014 CVE-2026-12015 CVE-2026-12016 CVE-2026-12017 CVE-2026-12018 CVE-2026-12019 CVE-2026-12020 CVE-2
CVE-2026-12007 CVE-2026-12008 CVE-2026-12009 CVE-2026-12010 CVE-2026-12011 CVE-2026-12012 CVE-2026-12014 CVE-2026-12015 CVE-2026-12016 CVE-2026-12017 CVE-2026-12018 CVE-2026-12019 CVE-2026-12020 CVE-2026-12022 ... 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.
Discussion:
It's fixed in chromium-149.0.7827.114
Bugzilla
CVE-2026-12018 chromium-browser: chromium-browser: Inappropriate implementation Mojo
bugzilla·2026-06-11·CVSS 8.8
CVE-2026-12018 [HIGH] CVE-2026-12018 chromium-browser: chromium-browser: Inappropriate implementation Mojo
CVE-2026-12018 chromium-browser: chromium-browser: Inappropriate implementation Mojo
Inappropriate implementation in Mojo in Google Chrome on Windows prior to 149.0.7827.115 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: High)
2026-06-11
Published