CVE-2020-7702

Name: CVE-2020-7702
Creator: NVD / NIST
Published: 2020-08-17T14:15:13.793+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.93%

Last modified Jun 17, 2026

CVE-2020-7702 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. All versions of package templ8 are vulnerable to Prototype Pollution via the parse function.. EPSS estimates a 1.93% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.93%

77.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-1321

Affected Software

Vendor	Product	Versions
Templ8 Project	Templ8	All versions

References

https://snyk.io/vuln/SNYK-JS-TEMPL8-598770Exploit, Third Party Advisory
https://snyk.io/vuln/SNYK-JS-TEMPL8-598770Exploit, Third Party Advisory

Timeline

Published: Aug 17, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-7702?

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

How severe is CVE-2020-7702?

CVE-2020-7702 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.93% probability of exploitation in the next 30 days.

How do I fix CVE-2020-7702?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-7702?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST