Type Confusion in V8 in Google Chrome prior to 131.0.6778.264 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
Conclusion & alert: CVE-2025-0291 is rated High Risk (66.1/100): CVSS High severity, with high exploitation likelihood (EPSS 12.09%, 94th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2026-03-04 | 14.02% | 12.09% | -1.93% |
| 2 | 2026-03-01 | 12.09% | 14.02% | +1.93% |
| 3 | 2026-02-16 | — | 12.09% | — |
Full EPSS history (33 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 8.3 | 3.1 | HIGH |
|
1.6 | 6.0 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
end-of-life | CVE-2025-0291 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-2025-0291 |
gentoo
|
high | CVE-2025-0291: 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-2025-0291 |
ubuntu
|
medium | CVE-2025-0291 medium priority: Ubuntu including 1 source packages (chromium-browser), 5 status rows across 5 suites (focal, jammy, noble, oracular, upstream): not-affected 3, DNE 1, released 1. | https://ubuntu.com/security/CVE-2025-0291 |
| URL | Tags |
|---|---|
| https://chromereleases.googleblog.com/2025/01/stable-channel-update-for-desktop.html | Vendor Advisory |
| https://issues.chromium.org/issues/383356864 | Permissions Required |