Inappropriate implementation in Fullscreen in Google Chrome on Windows prior to 132.0.6834.83 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)
Conclusion & alert: CVE-2025-0440 is rated Exploit Available (50.9/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.10%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-10-01 | 0.05% | 0.10% | +0.05% |
| 2 | 2025-09-04 | 0.07% | 0.05% | -0.02% |
| 3 | 2025-03-19 | — | 0.07% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
end-of-life | CVE-2025-0440 end-of-life priority: Debian including 1 source packages (chromium), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 4, open 1. | https://security-tracker.debian.org/tracker/CVE-2025-0440 |
gentoo
|
high | CVE-2025-0440: 1 GLSA(s) (202507-07), 4 atom(s) (www-client/chromium, www-client/google-chrome, www-client/microsoft-edge, www-client/opera); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2025-0440 |
| URL | Tags |
|---|---|
| https://chromereleases.googleblog.com/2025/01/stable-channel-update-for-desktop_14.html | Release Notes |
| https://issues.chromium.org/issues/40067914 | Exploit Issue Tracking |