CVE-2020-19695

CRITICALNVD 9.89.8—

9.8

Buffer Overflow found in Nginx NJS allows a remote attacker to execute arbitrary code via the njs_object_property parameter of the njs/njs_vm.c function.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 86.1%
KEV: Not listed

Published

April 4, 2023

Last Modified

August 12, 2025

References (2)

cve@mitrehttps://github.com/nginx/njs/issues/188
af854a3a-2127-422b-91ae-364da2661108https://github.com/nginx/njs/issues/188

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-120Buffer Copy without Checking Size (Classic Buffer Overflow)

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Microsoft MSRCCVE-2020-196952023-04-10
Buffer Overflow found in Nginx NJS allows a remote attacker to execute arbitrary code via the njs_object_property parameter of the njs/njs_vm.c function.

Data Freshness Timeline

(refreshed 9× in last 7d / 9× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 03:52 UTCEG score recompute
2026-05-25 03:52 UTCVendor advisory
2026-05-25 03:52 UTCGHSA enrichment
2026-05-24 16:48 UTCepss_batch

Frequently asked(5)

What is CVE-2020-19695?

CVE-2020-19695 is a critical vulnerability published on April 4, 2023. Buffer Overflow found in Nginx NJS allows a remote attacker to execute arbitrary code via the njsobjectproperty parameter of the njs/njs_vm.c function.

When was CVE-2020-19695 disclosed?

CVE-2020-19695 was first published in the National Vulnerability Database on April 4, 2023, with the most recent update on August 12, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-19695 actively exploited?

CVE-2020-19695 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 86.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-19695?

CVE-2020-19695 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2020-19695?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-19695, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2020-19695

Published

Last Modified

References (2)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-19695?

Same vendor

Same CWE

CVE-2020-19695

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-19695?

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Frequently asked(5)

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