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8.8
Chromium extension API can enable code execution
published 1 month ago
Summary
The Chromium web browser’s extension interface has a coding mistake that could let a malicious add‑on or web page run unwanted code on a user’s computer. This risk is limited to the Chromium product listed as cleanstart/chromium. Install the latest Chromium update or apply the vendor’s patch to eliminate the problem.
What to do
- Update cleanstart chromium to version 93.0.4577.63-r0.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| CleanStart | cleanstart | chromium |
< 93.0.4577.63-r0 Fix: upgrade to 93.0.4577.63-r0
|
Original advisory text
Chromium: CVE-2021-30610 Use after free in Extensions API
Security vulnerability affects the chromium package. Chromium: CVE-2021-30610 Use after free in Extensions API
Internet-facing
14 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit (estimated)
- Gives an attacker full control (estimated)
Timeline
Published1 Oct 2026
Updated1 Oct 2026
First seen1 Oct 2026
Sources
CLEANSTART-2024-ED20723 · OSV
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