How severe is CVE-2020-16029?

CVE-2020-16029 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-16029 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-16029?

CVE-2020-16029 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-16029?

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

When was CVE-2020-16029 published?

CVE-2020-16029 was published on 2021-01-08 and last updated on 2026-06-17.

CVE-2020-16029

CVE-2020-16029 is a high-severity vulnerability in Google Chrome with a CVSS 3.x base score of 8.8. 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-862.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Google Chrome
Published: 2021-01-08
Last modified: 2026-06-17

Description

Inappropriate implementation in PDFium in Google Chrome prior to 87.0.4280.66 allowed a remote attacker to bypass navigation restrictions via a crafted PDF file.

Frequently asked questions

What is CVE-2020-16029?: Inappropriate implementation in PDFium in Google Chrome prior to 87.0.4280.66 allowed a remote attacker to bypass navigation restrictions via a crafted PDF file.
How severe is CVE-2020-16029?: CVE-2020-16029 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-16029 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-16029?: CVE-2020-16029 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-16029?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-16029 published?: CVE-2020-16029 was published on 2021-01-08 and last updated on 2026-06-17.

References

Affected products (1)

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

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