What’s Vulnerable › Vulnerabilities

CVE-2020-28478: Prototype Pollution

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-01-19 · updated 2026-06-17

Description

This affects the package gsap before 3.6.0.

Affected products

• Greensock Animation Platform: before 3.6.0 — fixed in 3.6.0

How to fix

Upgrade to a fixed version: Greensock Animation Platform 3.6.0. Check the vendor advisory for mitigations.

References

• https://github.com/greensock/GSAP/blob/master/src/gsap-core.js%23L147
• https://snyk.io/vuln/SNYK-JS-GSAP-1054614
• https://github.com/greensock/GSAP/blob/master/src/gsap-core.js%23L147
• https://snyk.io/vuln/SNYK-JS-GSAP-1054614

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