CVE-2026-9119
HIGHCVSS 8.8/10EPSS 0.54%
Last modified
CVE-2026-9119 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Heap buffer overflow in WebRTC in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High). EPSS estimates a 0.54% chance of exploitation in the next 30 days.
Description
Heap buffer overflow in WebRTC in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 148.0.7778.178 |
References
- https://issues.chromium.org/issues/502661101Permissions Required
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-9119?
Heap buffer overflow in WebRTC in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
How severe is CVE-2026-9119?
CVE-2026-9119 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.54% probability of exploitation in the next 30 days.
How do I fix CVE-2026-9119?
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-2026-91166Warpgate is an open source SSH, HTTPS and MySQL bastion host…5.7
- CVE-2026-91167Warpgate is an open source SSH, HTTPS and MySQL bastion host…6
- CVE-2026-9117Type Confusion in GFX in Google Chrome on Linux, ChromeOS pr…7.5
- CVE-2026-9118Use after free in XR in Google Chrome on Windows prior to 14…8.8
- CVE-2026-91181Mattermost versions 11.9.x <= 11.9.0, 11.8.x <= 11.8.4, 11.7…6.5
- CVE-2026-91187Improper Verification of Cryptographic Signature vulnerabili…9.3
- CVE-2026-91197Flowable flowable-engine through 8.0.0 contains an XML exter…6.5
- CVE-2026-91198GrowthBook through 5.0.1 returns unredacted fact table defin…5.3
- CVE-2026-91199Refly through 1.1.0 contains a server-side request forgery v…5
- CVE-2026-9120Use after free in WebRTC in Google Chrome prior to 148.0.777…8.8
- CVE-2026-91200DevSpace through 6.3.21 fails to reject parent-directory seg…8.8
- CVE-2026-91201DocsGPT through 0.20.0 posts OAuth connector session tokens …5.4
Are you affected by CVE-2026-9119?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST