CVE-2026-93378
LOWCVSS 3.1/10
Last modified
CVE-2026-93378 is a low-severity vulnerability rated 3.1/10 on the CVSS scale. Missing authorization in Storage in Google Chrome prior to 153.0.8010.52 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted PDF file. (Chromium security severity: Medium).
Description
Missing authorization in Storage in Google Chrome prior to 153.0.8010.52 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted PDF file. (Chromium security severity: Medium)
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Chrome | >= 153.0.8010.52, < 153.0.8010.52 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-93378?
Missing authorization in Storage in Google Chrome prior to 153.0.8010.52 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted PDF file. (Chromium security severity: Medium)
How severe is CVE-2026-93378?
CVE-2026-93378 has a CVSS score of 3.1/10 (LOW severity).
How do I fix CVE-2026-93378?
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
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- 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-2026-93372Buffer overflow in WebGL in Google Chrome on on Android prio…9.6
- CVE-2026-93373Use after free in Extensions in Google Chrome prior to 153.0…9.6
- CVE-2026-93374Use after free in Dawn in Google Chrome on on Android prior …9.6
- CVE-2026-93375Incorrect reference resolution in Tracing in Google Chrome o…8.1
- CVE-2026-93376Out of bounds read in DataTransfer in Google Chrome prior to…6.3
- CVE-2026-93377Type confusion in V8 in Google Chrome prior to 153.0.8010.52…8.8
- CVE-2026-93379Incorrect authorization in ORB in Google Chrome prior to 153…4.3
- CVE-2026-9338IBM WebSphere Application Server 9.0, and 8.5 is vulnerable …5.3
- CVE-2026-93380Race condition in FileSystem in Google Chrome prior to 153.0…3.1
- CVE-2026-93381Buffer overflow in PDFium in Google Chrome on on Windows pri…8.8
- CVE-2026-93382Use after free in PDFium in Google Chrome prior to 153.0.801…8.8
- CVE-2026-93383Information leak in Permissions in Google Chrome prior to 15…4.3
Are you affected by CVE-2026-93378?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST