VDB
CVE-2026-87521
CVE-2026-87521
PUBLISHED
CVSS 3.1 LOW
Reported by Chrome · Published September 9, 2026
Information leak in WebMCP in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to obtain cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Risk Scores
CVSS 3.1
3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Chrome | 153.0.8010.36 | |
| Chrome | 153.0.8010.36 |
Timeline
- Sep 9, 2026 EPSS Score
- Sep 9, 2026 Coalition ESS Score
- Sep 9, 2026 CVE Published
- Sep 9, 2026 CVE Updated
- Sep 10, 2026 EPSS Score
- Sep 12, 2026 EPSS Score
- Sep 17, 2026 EPSS Score
- Sep 18, 2026 EPSS Score