How severe is CVE-2010-4039?

CVE-2010-4039 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2010-4039 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-4039?

CVE-2010-4039 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2010-4039?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2010-4039 published?

CVE-2010-4039 was published on 2010-10-21 and last updated on 2026-06-16.

CVE-2010-4039

CVE-2010-4039 is a critical-severity vulnerability in Google Chrome with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Google Chrome
Published: 2010-10-21
Last modified: 2026-06-16

Description

Google Chrome before 7.0.517.41 on Linux does not properly set the PATH environment variable, which has unspecified impact and attack vectors.

Frequently asked questions

What is CVE-2010-4039?: Google Chrome before 7.0.517.41 on Linux does not properly set the PATH environment variable, which has unspecified impact and attack vectors.
How severe is CVE-2010-4039?: CVE-2010-4039 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2010-4039 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-4039?: CVE-2010-4039 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2010-4039?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2010-4039 published?: CVE-2010-4039 was published on 2010-10-21 and last updated on 2026-06-16.

References

Affected products (1)

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

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