What’s Vulnerable › Vulnerabilities

CVE-2019-20809

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-06-03 · updated 2026-06-17

Description

The price oracle in PriceOracle.sol in Compound Finance Compound Price Oracle 1.0 through 2.0 allows a price poster to set an invalid asset price via the setPrice function, and consequently violate the intended limits on price swings.

Affected products

• Compound Price Oracle: from 1.0 through 2.0

References

• https://privacylog.blogspot.com/2019/10/compound-finance-zero-day-prices-can.html
• https://privacylog.blogspot.com/2019/10/compound-finance-zero-day-prices-can.html

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