CVE-2026-12012
published 2026-06-11CVE-2026-12012: Use after free in Network in Google Chrome prior to 149.0.7827.115 allowed an attacker in a privileged network position to potentially exploit heap corruption…
PriorityP349high8.1CVSS 3.1
AVNACHPRNUINSUCHIHAH
EPSS
0.22%
13.3th percentile
Use after free in Network in Google Chrome prior to 149.0.7827.115 allowed an attacker in a privileged network position to potentially exploit heap corruption via malicious network traffic. (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
nvdv3.18.1HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
vendor_redhat8.1HIGH
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VulDB
Google Chrome up to 149.0.7827.103 Network use after free (ID 499182 / Nessus ID 320973)
vuldb·2026-06-14·CVSS 8.1
CVE-2026-12012 [HIGH] Google Chrome up to 149.0.7827.103 Network use after free (ID 499182 / Nessus ID 320973)
A vulnerability, which was classified as critical, has been found in Google Chrome. This vulnerability affects unknown code of the component Network. This manipulation causes use after free.
This vulnerability appears as CVE-2026-12012. The attack may be initiated remotely. There is no available exploit.
It is advisable to upgrade the affected component.
GHSA
Use after free in Network in Google Chrome prior to 149.0.7827.115 allowed an attacker in a privileged network position to potentially exploit heap corruption via malicious network traffic.
ghsa_unreviewed·2026-06-12
CVE-2026-12012 [HIGH] CWE-416 Use after free in Network in Google Chrome prior to 149.0.7827.115 allowed an attacker in a privileged network position to potentially exploit heap corruption via malicious network traffic.
Use after free in Network in Google Chrome prior to 149.0.7827.115 allowed an attacker in a privileged network position to potentially exploit heap corruption via malicious network traffic. (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 ChromeOS / ChromeOS Flex: CVE-2026-12012
vendor_chrome·2026-06-17
CVE-2026-12012 Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-12012
Stable Channel Update for ChromeOS / ChromeOS Flex
CVE-2026-12012
Red Hat
chromium-browser: chromium-browser: Use after free Network
vendor_redhat·2026-06-11·CVSS 8.1
CVE-2026-12012 [HIGH] CWE-825 chromium-browser: chromium-browser: Use after free Network
chromium-browser: chromium-browser: Use after free Network
Use after free in Network in Google Chrome prior to 149.0.7827.115 allowed an attacker in a privileged network position to potentially exploit heap corruption via malicious network traffic. (Chromium security severity: High)
The following flaw was identified in the Chromium browser: Use after free Network.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=499182801
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-2026-12010
vendor_chrome·2026-06-11
CVE-2026-12010 [CRITICAL] Stable Channel Update for Desktop: CVE-2026-12010
Stable Channel Update for Desktop
CVE-2026-12010: Heap buffer overflow GPU. Reported by Google on 2026-05-28 [N/A][ 518108291 ] Critical CVE-2026-12011: Use after free WebMIDI
Reported by Google on 2026-05-30 [N/A][ 499182801 ] High CVE-2026-12012: Use after free Network
Severity: critical
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-2026-12012 chromium-browser: chromium-browser: Use after free Network
bugzilla·2026-06-11·CVSS 8.1
CVE-2026-12012 [HIGH] CVE-2026-12012 chromium-browser: chromium-browser: Use after free Network
CVE-2026-12012 chromium-browser: chromium-browser: Use after free Network
Use after free in Network in Google Chrome prior to 149.0.7827.115 allowed an attacker in a privileged network position to potentially exploit heap corruption via malicious network traffic. (Chromium security severity: High)
2026-06-11
Published