CVE-2026-12027
published 2026-06-11CVE-2026-12027: Inappropriate implementation in Headless in Google Chrome prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to…
PriorityP352critical9.6CVSS 3.1
AVNACLPRNUIRSCCHIHAH
EPSS
0.22%
13.2th percentile
Inappropriate implementation in Headless in Google Chrome prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (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
nvdv3.19.6CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
vendor_redhat9.6CRITICAL
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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-2026-12027
vendor_chrome·2026-06-11·CVSS 9.6
CVE-2026-12027 [HIGH] Stable Channel Update for Desktop: CVE-2026-12027
Stable Channel Update for Desktop
CVE-2026-12027: Insufficient policy enforcement Headless. Reported by Google on 2026-05-28 [N/A][ 517555461 ] High CVE-2026-12028: Use after free GPU
Reported by Google on 2026-05-28 [N/A][ 518002958 ] High CVE-2026-12029: Use after free Video
Severity: high
Red Hat
chromium-browser: chromium-browser: Insufficient policy enforcement Headless
vendor_redhat·2026-06-11·CVSS 9.6
CVE-2026-12027 [CRITICAL] CWE-266 chromium-browser: chromium-browser: Insufficient policy enforcement Headless
chromium-browser: chromium-browser: Insufficient policy enforcement Headless
Inappropriate implementation in Headless in Google Chrome prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
The following flaw was identified in the Chromium browser: Insufficient policy enforcement Headless.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=517517155
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-2026-12026
vendor_chrome·2026-06-11
CVE-2026-12026 [HIGH] Stable Channel Update for Desktop: CVE-2026-12026
Stable Channel Update for Desktop
CVE-2026-12026: Out of bounds read Video. Reported by Google on 2026-05-28 [N/A][ 517517155 ] High CVE-2026-12027: Insufficient policy enforcement Headless
Reported by Google on 2026-05-28 [N/A][ 517555461 ] High CVE-2026-12028: Use after free GPU
Severity: high
VulDB
Google Chrome up to 149.0.7827.103 Headless sandbox (ID 517517 / WID-SEC-2026-1893)
vuldb·2026-06-13·CVSS 9.6
CVE-2026-12027 [CRITICAL] Google Chrome up to 149.0.7827.103 Headless sandbox (ID 517517 / WID-SEC-2026-1893)
A vulnerability classified as critical was found in Google Chrome. Impacted is an unknown function of the component Headless. Such manipulation leads to sandbox issue.
This vulnerability is documented as CVE-2026-12027. The attack can be executed remotely. There is not any exploit available.
Upgrading the affected component is advised.
GHSA
Inappropriate implementation in Headless in Google Chrome prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a craft
ghsa_unreviewed·2026-06-12
CVE-2026-12027 [CRITICAL] CWE-250 Inappropriate implementation in Headless in Google Chrome prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a craft
Inappropriate implementation in Headless in Google Chrome prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
2026-06-11
Published