CVE-2026-106231
MEDIUMCVSS 4.7/10EPSS 0.23%
Last modified
CVE-2026-106231 is a medium-severity vulnerability rated 4.7/10 on the CVSS scale. Uninitialized resource in Dawn in Google Chrome on on Mac prior to 155.0.8059.39 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High). EPSS estimates a 0.23% chance of exploitation in the next 30 days.
Description
Uninitialized resource in Dawn in Google Chrome on on Mac prior to 155.0.8059.39 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 155.0.8059.39 |
References
- https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.htmlRelease Notes, Vendor Advisory
- https://issues.chromium.org/issues/553115993Permissions Required
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-106231?
Uninitialized resource in Dawn in Google Chrome on on Mac prior to 155.0.8059.39 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)
How severe is CVE-2026-106231?
CVE-2026-106231 has a CVSS score of 4.7/10 (MEDIUM severity). The EPSS model estimates a 0.23% probability of exploitation in the next 30 days.
How do I fix CVE-2026-106231?
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-2026-106226Improper input validation in Compositing in Google Chrome pr…4.2
- CVE-2026-106227Use after free in Core in Google Chrome prior to 155.0.8059.…9.6
- CVE-2026-106228Confused deputy in Google Lens in Google Chrome prior to 155…8.3
- CVE-2026-106229UI misrepresentation in FileSystem in Google Chrome prior to…5.4
- CVE-2026-10623The PressPrimer Quiz – AI Quiz Maker, Exam Builder & LMS Ass…4.3
- CVE-2026-106230Incorrect reference resolution in Offline in Google Chrome o…5.3
- CVE-2026-106232UI misrepresentation in Browser in Google Chrome prior to 15…5.4
- CVE-2026-106233Use after free in Metrics in Google Chrome prior to 155.0.80…8.3
- CVE-2026-106234Use after free in Network in Google Chrome prior to 155.0.80…9.6
- CVE-2026-106235Use after free in WebAudio in Google Chrome prior to 155.0.8…8.8
- CVE-2026-106236UI misrepresentation in Chromoting in Google Chrome on on Wi…5.4
- CVE-2026-106237Information leak in Permissions in Google Chrome prior to 15…9.6
Are you affected by CVE-2026-106231?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
