VDB
CVE-2026-3918
CVE-2026-3918
PUBLISHED
CVSS 8.8 HIGH
Reported by chrome · Published March 11, 2026
Use after free in WebMCP in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| chromium | Wolfi | 146.0.7680.75-r0 |
| chromium | Chainguard | 146.0.7680.75-r0 |
| Chrome | 146.0.7680.71 |
Risk scores
CVSS 3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Chrome | 146.0.7680.71 | |
| wolfi | chromium | 0 |
| chainguard | chromium | 0 |
| Chrome | 146.0.7680.71 |
Timeline
- Mar 11, 2026 CVE Published
- Mar 12, 2026 EPSS Score (30 in total, the first dated here)
- Mar 13, 2026 CVE Updated
- Mar 20, 2026 Coalition ESS Score (3 in total, the first dated here)
- Mar 29, 2026 Security Advisory (35 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2026-3918
vulnetix vdb fixes CVE-2026-3918Or 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-2026-3918/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart