How severe is CVE-2025-2783?

CVE-2025-2783 has a CVSS 3.x base score of 8.3, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-2783 being actively exploited?

Yes. CVE-2025-2783 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-03-27, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2025-2783?

CVE-2025-2783 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-2783?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2025-2783 have an EU (EUVD) identifier?

Yes. CVE-2025-2783 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8225. It is also flagged as exploited in the EUVD (since 2025-03-27).

When was CVE-2025-2783 published?

CVE-2025-2783 was published on 2025-03-26 and last updated on 2026-06-17.

CVE-2025-2783

CVE-2025-2783 is a high-severity vulnerability in Google Chrome with a CVSS 3.x base score of 8.3. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2025-03-27).

Key facts

Severity: High (CVSS 3.x base score 8.3)
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2025-03-27)
EU (EUVD) id: EUVD-2025-8225
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2025-03-27)
Affected product: Google Chrome
Published: 2025-03-26
Last modified: 2026-06-17

Description

Incorrect handle provided in unspecified circumstances in Mojo in Google Chrome on Windows prior to 134.0.6998.177 allowed a remote attacker to perform a sandbox escape via a malicious file. (Chromium security severity: High)

Frequently asked questions

What is CVE-2025-2783?: Incorrect handle provided in unspecified circumstances in Mojo in Google Chrome on Windows prior to 134.0.6998.177 allowed a remote attacker to perform a sandbox escape via a malicious file. (Chromium security severity: High)
How severe is CVE-2025-2783?: CVE-2025-2783 has a CVSS 3.x base score of 8.3, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-2783 being actively exploited?: Yes. CVE-2025-2783 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-03-27, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2025-2783?: CVE-2025-2783 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-2783?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2025-2783 have an EU (EUVD) identifier?: Yes. CVE-2025-2783 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8225. It is also flagged as exploited in the EUVD (since 2025-03-27).
When was CVE-2025-2783 published?: CVE-2025-2783 was published on 2025-03-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

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