CVE-2026-121049
LOWCVSS 3.3/10EPSS 0.11%
Last modified
CVE-2026-121049 is a low-severity vulnerability rated 3.3/10 on the CVSS scale. Out of bounds read in V8 in Google Chrome prior to 157.0.8103.38 allowed a local attacker to read memory via a crafted file. (Chromium security severity: Medium). EPSS estimates a 0.11% chance of exploitation in the next 30 days.
Description
Out of bounds read in V8 in Google Chrome prior to 157.0.8103.38 allowed a local attacker to read memory via a crafted file. (Chromium security severity: Medium)
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Chrome | >= 157.0.8103.38, < 157.0.8103.38 |
References
Timeline
- Published
- Last Modified
- Status
- Undergoing Analysis
Frequently Asked Questions
What is CVE-2026-121049?
Out of bounds read in V8 in Google Chrome prior to 157.0.8103.38 allowed a local attacker to read memory via a crafted file. (Chromium security severity: Medium)
How severe is CVE-2026-121049?
CVE-2026-121049 has a CVSS score of 3.3/10 (LOW severity). The EPSS model estimates a 0.11% probability of exploitation in the next 30 days.
How do I fix CVE-2026-121049?
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-2026-121043UI misrepresentation in Payments in Google Chrome prior to 1…
- CVE-2026-121044Use after free in Layout in Google Chrome prior to 157.0.810…8.8
- CVE-2026-121045UI misrepresentation in Browser in Google Chrome on on Mac p…
- CVE-2026-121046Incorrect authorization in WebAppInstalls in Google Chrome p…
- CVE-2026-121047Buffer overflow in Media in Google Chrome prior to 157.0.810…8.8
- CVE-2026-121048Race condition in V8 in Google Chrome prior to 157.0.8103.38…8.8
- CVE-2026-12105Improper access control in Devolutions Server 2026.2.5, 2026…6.5
- CVE-2026-121050Race condition in Mobile in Google Chrome on on iOS prior to…
- CVE-2026-121051UI misrepresentation in iOSWeb in Google Chrome on on iOS pr…
- CVE-2026-121052Use after free in GPU in Google Chrome prior to 157.0.8103.3…8.8
- CVE-2026-121053UI misrepresentation in Transactions Platform in Google Chro…
- CVE-2026-121054Improper state validation in XML in Google Chrome prior to 1…
Are you affected by CVE-2026-121049?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST