What’s Vulnerable › Vulnerabilities

CVE-2020-7706: Prototype Pollution

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-08-18 · updated 2026-06-17
• Weakness: CWE-1321

Description

The package connie-lang before 0.1.1 are vulnerable to Prototype Pollution in the configuration language library used by connie.

Affected products

• connie-lang: before 0.1.1 — fixed in 0.1.1

How to fix

Upgrade to a fixed version: connie-lang 0.1.1. Check the vendor advisory for mitigations.

References

• https://github.com/mattinsler/connie-lang/commit/ef376d404c712dd28309ba07f28a8f87f24a015a
• https://snyk.io/vuln/SNYK-JS-CONNIELANG-598853
• https://github.com/mattinsler/connie-lang/commit/ef376d404c712dd28309ba07f28a8f87f24a015a
• https://snyk.io/vuln/SNYK-JS-CONNIELANG-598853

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