CVE-2026-11147
HIGHCVSS 8.8/10EPSS 0.35%
Last modified
CVE-2026-11147 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Use after free in WebML in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium). EPSS estimates a 0.35% chance of exploitation in the next 30 days.
Description
Use after free in WebML in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 149.0.7827.53 |
References
- https://issues.chromium.org/issues/501731689Permissions Required
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-11147?
Use after free in WebML in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)
How severe is CVE-2026-11147?
CVE-2026-11147 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.
How do I fix CVE-2026-11147?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-11141Uninitialized Use in Audio in Google Chrome prior to 149.0.7…6.5
- CVE-2026-11142Insufficient policy enforcement in Paint in Google Chrome pr…6.5
- CVE-2026-11143Out of bounds read in Extensions in Google Chrome on Linux p…6.5
- CVE-2026-11144Use after free in Media in Google Chrome prior to 149.0.7827…8.8
- CVE-2026-11145Race in Geolocation in Google Chrome on Android prior to 149…5.3
- CVE-2026-11146Insufficient validation of untrusted input in Chromoting in …9.6
- CVE-2026-11148Inappropriate implementation in Payments in Google Chrome on…6.5
- CVE-2026-11149Insufficient validation of untrusted input in Extensions in …7.5
- CVE-2026-1115A Stored Cross-Site Scripting (XSS) vulnerability was identi…9.6
- CVE-2026-11150Inappropriate implementation in XML in Google Chrome prior t…6.1
- CVE-2026-11151Insufficient validation of untrusted input in Password Manag…7.5
- CVE-2026-11152Object lifecycle issue in Dawn in Google Chrome prior to 149…9.6
Are you affected by CVE-2026-11147?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST