What’s Vulnerable › Vulnerabilities

CVE-2020-13622

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-05-27 · updated 2026-06-17
• Weakness: CWE-617

Description

JerryScript 2.2.0 allows attackers to cause a denial of service (assertion failure) because a property key query for a Proxy object returns unintended data.

Affected products

• JerryScript: 2.2.0

References

• https://github.com/jerryscript-project/jerryscript/issues/3787
• https://github.com/jerryscript-project/jerryscript/pull/3797
• https://github.com/jerryscript-project/jerryscript/issues/3787
• https://github.com/jerryscript-project/jerryscript/pull/3797

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