CVE-2026-6317
HIGHCVSS 8.8/10EPSS 0.34%
Last modified
CVE-2026-6317 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Use after free in Cast in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High). EPSS estimates a 0.34% chance of exploitation in the next 30 days.
Description
Use after free in Cast in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)
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 | < 147.0.7727.101 |
References
- https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.htmlRelease Notes, Vendor Advisory
- https://issues.chromium.org/issues/500091052Permissions Required
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2026-6317?
Use after free in Cast in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)
How severe is CVE-2026-6317?
CVE-2026-6317 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.34% probability of exploitation in the next 30 days.
How do I fix CVE-2026-6317?
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-2026-63142Incomplete List of Disallowed Inputs (CWE-184) in Kibana can…5
- CVE-2026-63143Missing Authorization (CWE-862) in Kibana can lead to unauth…4.3
- CVE-2026-63144Uncontrolled Recursion (CWE-674) in Elasticsearch can lead t…6.5
- CVE-2026-63145Incorrect Authorization (CWE-863) in Kibana can lead to inte…4.3
- CVE-2026-6315Use after free in Permissions in Google Chrome on Android pr…8.8
- CVE-2026-6316Use after free in Forms in Google Chrome prior to 147.0.7727…8.8
- CVE-2026-63175PlaywrightCapture stored capture-specific configuration and …7.1
- CVE-2026-63177Malcolm is a network traffic analysis tool suite. Prior to v…7.1
- CVE-2026-6318Use after free in Codecs in Google Chrome prior to 147.0.772…8.8
- CVE-2026-6319Use after free in Payments in Google Chrome on Android prior…7.5
- CVE-2026-6320The Salon Booking System – Free Version plugin for WordPress…7.5
- CVE-2026-6321fast-uri decoded percent-encoded path separators and dot seg…7.5
Are you affected by CVE-2026-6317?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST