CVE-2025-66287
HIGHCVSS 8.8/10EPSS 0.39%
Last modified
CVE-2025-66287 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A flaw was found in WebKitGTK. Processing malicious web content can cause an unexpected process crash due to improper memory handling.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.
Description
A flaw was found in WebKitGTK. Processing malicious web content can cause an unexpected process crash due to improper memory handling.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2025-66287?
A flaw was found in WebKitGTK. Processing malicious web content can cause an unexpected process crash due to improper memory handling.
How severe is CVE-2025-66287?
CVE-2025-66287 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.
How do I fix CVE-2025-66287?
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.
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Are you affected by CVE-2025-66287?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST