CVE-2020-7702

CRITICALCVSS 9.8

9.8

All versions of package templ8 are vulnerable to Prototype Pollution via the parse function.

CVSS v3: 9.8
EG Score: —
EPSS: —
KEV: Not listed

Published

August 17, 2020

Last Modified

November 21, 2024

References (2)

report@snykhttps://snyk.io/vuln/SNYK-JS-TEMPL8-598770
af854a3a-2127-422b-91ae-364da2661108https://snyk.io/vuln/SNYK-JS-TEMPL8-598770

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
npm	templ8	—	ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)

npm(1)

Package	Vulnerable range	Fixed in	Dependents
templ8	—	—	—

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 8× in last 7d / 8× 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
2026-05-27 13:39 UTCepss_batch
2026-05-27 00:13 UTCEG score recompute
2026-05-27 00:13 UTCGHSA enrichment
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

Frequently asked(4)

What is CVE-2020-7702?

CVE-2020-7702 is a critical vulnerability published on August 17, 2020. All versions of package templ8 are vulnerable to Prototype Pollution via the parse function.

When was CVE-2020-7702 disclosed?

CVE-2020-7702 was first published in the National Vulnerability Database on August 17, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

What is the CVSS score of CVE-2020-7702?

CVE-2020-7702 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2020-7702?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-7702, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2020-7702

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