How severe is CVE-2011-3886?

CVE-2011-3886 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2011-3886 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-3886?

CVE-2011-3886 affects Google V8. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-3886?

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

When was CVE-2011-3886 published?

CVE-2011-3886 was published on 2011-10-25 and last updated on 2026-06-16.

CVE-2011-3886

CVE-2011-3886 is a medium-severity vulnerability in Google V8 with a CVSS 2.0 base score of 6.8. 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-20.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Google V8
Published: 2011-10-25
Last modified: 2026-06-16

Description

Google V8, as used in Google Chrome before 15.0.874.102, allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted JavaScript code that triggers out-of-bounds write operations.

Frequently asked questions

What is CVE-2011-3886?: Google V8, as used in Google Chrome before 15.0.874.102, allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted JavaScript code that triggers out-of-bounds write operations.
How severe is CVE-2011-3886?: CVE-2011-3886 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2011-3886 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-3886?: CVE-2011-3886 affects Google V8. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-3886?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-3886 published?: CVE-2011-3886 was published on 2011-10-25 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:google:v8:*:*:*:*:*:*:*:*

More vulnerabilities in Google V8

CVE-2015-8548 — Critical (CVSS 10.0): Multiple unspecified vulnerabilities in Google V8 before 4.7.80.23, as used in Google Chrome before 47.0.2526.80, allow…
CVE-2014-1704 — Critical (CVSS 10.0): Multiple unspecified vulnerabilities in Google V8 before 3.23.17.18, as used in Google Chrome before 33.0.1750.149,…
CVE-2016-2843 — Critical (CVSS 9.8): Multiple unspecified vulnerabilities in Google V8 before 4.9.385.26, as used in Google Chrome before 49.0.2623.75,…
CVE-2009-2555 — Critical (CVSS 9.3): Heap-based buffer overflow in src/jsregexp.cc in Google V8 before 1.1.10.14, as used in Google Chrome before…
CVE-2016-5129 — High (CVSS 8.8): Google V8 before 5.2.361.32, as used in Google Chrome before 52.0.2743.82, does not properly process left-trimmed…
CVE-2016-5128 — High (CVSS 8.8): objects.cc in Google V8 before 5.2.361.27, as used in Google Chrome before 52.0.2743.82, does not prevent API…

All CVEs affecting Google V8 →

Other CWE-20 (Improper Input Validation) vulnerabilities

CVE-2026-48316 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48281 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48277 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48055 — Critical (CVSS 10.0): Streambert is a cross-platform Electron Desktop App to stream and download any video media. In versions 2.4.0 and…
CVE-2026-34910 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS…
CVE-2026-33587 — Critical (CVSS 10.0): Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and…

Browse all CWE-20 (Improper Input Validation) vulnerabilities →