CVE-2026-11304
HIGHCVSS 8.8/10EPSS 0.19%
Last modified
CVE-2026-11304 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Use after free in PDFium in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to potentially exploit heap corruption via a crafted PDF file. (Chromium security severity: Low). EPSS estimates a 0.19% chance of exploitation in the next 30 days.
Description
Use after free in PDFium in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to potentially exploit heap corruption via a crafted PDF file. (Chromium security severity: Low)
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/504418475Permissions Required
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-11304?
Use after free in PDFium in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to potentially exploit heap corruption via a crafted PDF file. (Chromium security severity: Low)
How severe is CVE-2026-11304?
CVE-2026-11304 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.19% probability of exploitation in the next 30 days.
How do I fix CVE-2026-11304?
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
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- CVE-2026-11302Insufficient policy enforcement in Chrome for iOS in Google …4.3
- CVE-2026-11303Use after free in PDFium in Google Chrome prior to 149.0.782…8.8
- CVE-2026-11305Use after free in PDFium in Google Chrome prior to 149.0.782…8.8
- CVE-2026-11306Use after free in PDFium in Google Chrome prior to 149.0.782…8.8
- CVE-2026-11307Use after free in PDFium in Google Chrome prior to 149.0.782…8.8
- CVE-2026-11308Inappropriate implementation in Extensions in Google Chrome …6.3
- CVE-2026-11309Insufficient policy enforcement in History in Google Chrome …4.3
- CVE-2026-1131A vulnerability has been found in Yonyou KSOA 9.0. Impacted …9.8
Are you affected by CVE-2026-11304?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST