How severe is CVE-2025-13992?

CVE-2025-13992 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-13992 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-13992?

CVE-2025-13992 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-13992?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-13992 have an EU (EUVD) identifier?

Yes. CVE-2025-13992 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201092.

When was CVE-2025-13992 published?

CVE-2025-13992 was published on 2025-12-03 and last updated on 2026-06-17.

CVE-2025-13992

CVE-2025-13992 is a medium-severity vulnerability in Google Chrome with a CVSS 3.x base score of 4.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1300.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-201092
Weakness: CWE-1300
Affected product: Google Chrome
Published: 2025-12-03
Last modified: 2026-06-17

Description

Side-channel information leakage in Navigation and Loading in Google Chrome prior to 139.0.7258.66 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

Frequently asked questions

What is CVE-2025-13992?: Side-channel information leakage in Navigation and Loading in Google Chrome prior to 139.0.7258.66 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
How severe is CVE-2025-13992?: CVE-2025-13992 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-13992 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-13992?: CVE-2025-13992 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-13992?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-13992 have an EU (EUVD) identifier?: Yes. CVE-2025-13992 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201092.
When was CVE-2025-13992 published?: CVE-2025-13992 was published on 2025-12-03 and last updated on 2026-06-17.

References

Affected products (1)

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

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