VDB
CVE-2021-21129
CVE-2021-21129
PUBLISHED
Reported by chrome · Published February 9, 2021
Insufficient policy enforcement in File System API in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass filesystem restrictions via a crafted HTML page.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| vivaldi | Arch Linux | 3.6.2165.36-1 |
| chromium | Arch Linux | 88.0.4324.96-1 |
| chrome | 88.0.4324.96 | |
| edge_chromium | microsoft | 88.0.705.50 |
| chromium-browser | Ubuntu:16.04:LTS | 89.0.4389.82-0ubuntu0.16.04.1 |
| chromium-browser | Ubuntu:18.04:LTS | 89.0.4389.82-0ubuntu0.18.04.1 |
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Chrome | unspecified | |
| Chrome | * |
Timeline
- Jan 20, 2021 CVE Published
- Apr 14, 2021 EPSS Score (30 in total, the first dated here)
- Jul 4, 2022 PoC Published (4 in total, the first dated here)
- Sep 8, 2025 CVE Updated
- Mar 10, 2026 Security Advisory (31 in total, the first dated here)
- Aug 26, 2026 Coalition ESS Score
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2021-21129
vulnetix vdb fixes CVE-2021-21129Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2021-21129/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart