CVE-2026-125350 Google Chromium Use-After-Free
Exploited in the wild
High 8.8
Published
Updated
Check this codebase for CVE-2026-125350 and fix it if it is affected.
What it is: CVE-2026-125350 is a high-severity vulnerability in Google Chrome, published on 10 Nov 2026.
Exploitation: Yes. Attackers have exploited CVE-2026-125350 in the wild since at least 10 Nov 2026.
Affected product: Google Chrome. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2026-125350/ (Markdown: https://insights.sbomify.com/CVE-2026-125350/index.md)
- Exploited in the wild
- Since 10 Nov 2026
- Fix
- Available
What is CVE-2026-125350?
CVE-2026-125350 is a high-severity vulnerability in Google Chrome, published on 10 Nov 2026.
Official description
Use after free in XML in Google Chrome prior to 157.0.8103.50 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Weakness: CWE-416
Which versions are affected by CVE-2026-125350?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-125350?
Upgrade to a fixed version. US federal agencies must fix it by 24 Nov 2026.
Is CVE-2026-125350 being exploited?
Yes. Attackers have exploited CVE-2026-125350 in the wild since at least 10 Nov 2026.
Public exploit code: 5 proofs of concept on GitHub.
Other vulnerabilities in Google Chrome
Sources
Also known as ALPINE-CVE-2026-125350, BELL-CVE-2026-125350, DEBIAN-CVE-2026-125350, ECHO-4638-8c45-19ff, GHSA-rm6p-3338-xx33.