CVE-2025-10890
CRITICALCVSS 9.1/10EPSS 0.29%
Last modified
CVE-2025-10890 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. Side-channel information leakage in V8 in Google Chrome prior to 140.0.7339.207 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High). EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
Side-channel information leakage in V8 in Google Chrome prior to 140.0.7339.207 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 140.0.7339.207 |
References
- https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_23.htmlRelease Notes, Vendor Advisory
- https://issues.chromium.org/issues/430336833Issue Tracking, Permissions Required
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-10890?
Side-channel information leakage in V8 in Google Chrome prior to 140.0.7339.207 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
How severe is CVE-2025-10890?
CVE-2025-10890 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.
How do I fix CVE-2025-10890?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2025-10890?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST