CVE-2026-84355
LOWCVSS 3.1/10EPSS 0.16%
Last modified
CVE-2026-84355 is a low-severity vulnerability rated 3.1/10 on the CVSS scale. Incorrect authorization in Navigation in Google Chrome prior to 152.0.7977.75 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium). EPSS estimates a 0.16% chance of exploitation in the next 30 days.
Description
Incorrect authorization in Navigation in Google Chrome prior to 152.0.7977.75 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 152.0.7977.75 |
References
- https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop.htmlRelease Notes, Vendor Advisory
- https://issues.chromium.org/issues/511774376Permissions Required
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-84355?
Incorrect authorization in Navigation in Google Chrome prior to 152.0.7977.75 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)
How severe is CVE-2026-84355?
CVE-2026-84355 has a CVSS score of 3.1/10 (LOW severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.
How do I fix CVE-2026-84355?
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-2026-8435Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Requ…6.5
- CVE-2026-84350Use after free in TabStrip in Google Chrome prior to 152.0.7…8.8
- CVE-2026-84351Buffer overflow in GPU in Google Chrome on on Windows prior …8.3
- CVE-2026-84352Use after free in WebGL in Google Chrome on on Android prior…9.6
- CVE-2026-84353Use after free in Shared Tab Groups in Google Chrome on on A…9.6
- CVE-2026-84354Incorrect authorization in FileSystem in Google Chrome prior…9.6
- CVE-2026-84356UI misrepresentation in FullScreen in Google Chrome prior to…4.3
- CVE-2026-84357Improper input validation in Omnibox in Google Chrome prior …6.5
- CVE-2026-84358Improper privilege management in Downloads in Google Chrome …4.2
- CVE-2026-84359Information leak in Skia in Google Chrome prior to 152.0.797…3.1
- CVE-2026-84360Nginx UI is a web user interface for the Nginx web server. P…8.1
- CVE-2026-84361Composer is a dependency Manager for the PHP language. From …7.7
Are you affected by CVE-2026-84355?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
