{"id":"CVE-2019-20809","aliases":["EUVD-2019-11346","GHSA-mx7j-chvh-fpcf"],"status":"published","title":"The price oracle in PriceOracle.sol in Compound Finance Compound Price Oracle 1.0 through 2.0...","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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00882,"percentile":0.59411,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2020-06-03T16:54:01Z","modified":"2026-06-17T02:31:14Z","products":[{"vendor":"compound","product":"price_oracle"}],"references":[{"url":"https://privacylog.blogspot.com/2019/10/compound-finance-zero-day-prices-can.html","tags":["x_refsource_MISC","x_transferred","Mitigation","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-20809"},{"url":"https://github.com/advisories/GHSA-mx7j-chvh-fpcf"}],"sources":{"cve":[{"id":"CVE-2019-20809","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.","status":"published","published":"2020-06-03T16:54:01Z","modified":"2024-08-05T02:53:09.194Z","updated_at":"2026-11-02T14:20:17.11067Z"}],"euvd":[{"id":"EUVD-2019-11346","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.","status":"published","published":"2020-06-03T16:54:01Z","modified":"2024-08-05T02:53:09Z","updated_at":"2026-11-03T02:40:20.727542Z"}],"ghsa":[{"id":"GHSA-mx7j-chvh-fpcf","title":"The price oracle in PriceOracle.sol in Compound Finance Compound Price Oracle 1.0 through 2.0...","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.","status":"published","published":"2022-05-24T17:19:01Z","modified":"2023-01-29T05:03:04Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:45:14.198561Z"}],"nvd":[{"id":"CVE-2019-20809","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.","status":"published","published":"2020-06-03T17:15:24.717Z","modified":"2026-06-17T02:31:14.103Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:05:47.558959Z"}]}}