VDB
CVE-2025-12436
CVE-2025-12436
PUBLISHED
CVSS 5.9 MEDIUM
Reported by chrome · Published November 10, 2025
Policy bypass in Extensions in Google Chrome prior to 142.0.7444.59 allowed an attacker who convinced a user to install a malicious extension to obtain potentially sensitive information from process memory via a crafted Chrome Extension. (Chromium security severity: Medium)
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 | Chainguard | 142.0.7444.59-r0 |
| chromium | Wolfi | 142.0.7444.59-r0 |
| chrome | 142.0.7444.59 |
Risk scores
CVSS 3.1
5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Chrome | 142.0.7444.59 | |
| Chrome | 142.0.7444.59 |
Timeline
- Oct 29, 2025 CVE Published
- Nov 3, 2025 PoC Published (3 in total, the first dated here)
- Nov 10, 2025 Coalition ESS Score (7 in total, the first dated here)
- Nov 11, 2025 EPSS Score (30 in total, the first dated here)
- Jun 2, 2026 Security Advisory (27 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2025-12436
vulnetix vdb fixes CVE-2025-12436Or 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-2025-12436/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart