{"url":"http://public2.vulnerablecode.io/api/packages/58831?format=json","purl":"pkg:npm/%40openzeppelin/contracts-upgradeable@4.0.0","type":"npm","namespace":"@openzeppelin","name":"contracts-upgradeable","version":"4.0.0","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"4.3.1","latest_non_vulnerable_version":"5.4.0","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/42649?format=json","vulnerability_id":"VCID-4c19-crxp-93fh","summary":"Inconsistent storage layout for ERC2771ContextUpgradeable\nThe storage layout of the ERC2771ContextUpgradeable is not constant","references":[{"reference_url":"https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable","reference_id":"","reference_type":"","scores":[{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable"},{"reference_url":"https://github.com/OpenZeppelin/openzeppelin-transpiler/pull/86","reference_id":"","reference_type":"","scores":[{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/OpenZeppelin/openzeppelin-transpiler/pull/86"},{"reference_url":"https://github.com/advisories/GHSA-7j52-6fjp-58gr","reference_id":"GHSA-7j52-6fjp-58gr","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-7j52-6fjp-58gr"},{"reference_url":"https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable/security/advisories/GHSA-7j52-6fjp-58gr","reference_id":"GHSA-7j52-6fjp-58gr","reference_type":"","scores":[{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable/security/advisories/GHSA-7j52-6fjp-58gr"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/60159?format=json","purl":"pkg:npm/%40openzeppelin/contracts-upgradeable@4.3.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-e2yb-zuf8-6qbk"},{"vulnerability":"VCID-mshr-yc9h-jufk"},{"vulnerability":"VCID-r1tt-p7t8-ufgh"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540openzeppelin/contracts-upgradeable@4.3.0"}],"aliases":["GHSA-7j52-6fjp-58gr","GMS-2022-450"],"risk_score":1.4,"exploitability":"0.5","weighted_severity":"2.7","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-4c19-crxp-93fh"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/45825?format=json","vulnerability_id":"VCID-n62w-34wv-rbdn","summary":"Improper Encoding or Escaping of Output\nOpenZeppelin Contracts is a library for secure smart contract development. Starting in version 4.0.0 and prior to version 4.9.3, contracts using `ERC2771Context` along with a custom trusted forwarder may see `_msgSender` return `address(0)` in calls that originate from the forwarder with calldata shorter than 20 bytes. This combination of circumstances does not appear to be common, in particular it is not the case for `MinimalForwarder` from OpenZeppelin Contracts, or any deployed forwarder the team is aware of, given that the signer address is appended to all calls that originate from these forwarders. The problem has been patched in v4.9.3.","references":[{"reference_url":"https://github.com/OpenZeppelin/openzeppelin-contracts","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/OpenZeppelin/openzeppelin-contracts"},{"reference_url":"https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.9.3/CHANGELOG.md","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.9.3/CHANGELOG.md"},{"reference_url":"https://github.com/OpenZeppelin/openzeppelin-contracts/commit/9445f96223041abf2bf08daa56f8da50b674cbcd","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/OpenZeppelin/openzeppelin-contracts/commit/9445f96223041abf2bf08daa56f8da50b674cbcd"},{"reference_url":"https://github.com/OpenZeppelin/openzeppelin-contracts/commit/e4435eed757d4309436b1e06608e97b6d6e2fdb5","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/OpenZeppelin/openzeppelin-contracts/commit/e4435eed757d4309436b1e06608e97b6d6e2fdb5"},{"reference_url":"https://github.com/OpenZeppelin/openzeppelin-contracts/pull/4481","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/OpenZeppelin/openzeppelin-contracts/pull/4481"},{"reference_url":"https://github.com/OpenZeppelin/openzeppelin-contracts/pull/4484","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/OpenZeppelin/openzeppelin-contracts/pull/4484"},{"reference_url":"https://github.com/OpenZeppelin/openzeppelin-contracts/releases/tag/v4.9.3","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/OpenZeppelin/openzeppelin-contracts/releases/tag/v4.9.3"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40014","reference_id":"CVE-2023-40014","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40014"},{"reference_url":"https://github.com/advisories/GHSA-g4vp-m682-qqmp","reference_id":"GHSA-g4vp-m682-qqmp","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-g4vp-m682-qqmp"},{"reference_url":"https://github.com/OpenZeppelin/openzeppelin-contracts/security/advisories/GHSA-g4vp-m682-qqmp","reference_id":"GHSA-g4vp-m682-qqmp","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/OpenZeppelin/openzeppelin-contracts/security/advisories/GHSA-g4vp-m682-qqmp"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/66541?format=json","purl":"pkg:npm/%40openzeppelin/contracts-upgradeable@4.9.3","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540openzeppelin/contracts-upgradeable@4.9.3"}],"aliases":["CVE-2023-40014","GHSA-g4vp-m682-qqmp"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-n62w-34wv-rbdn"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/41367?format=json","vulnerability_id":"VCID-nkwc-fgjc-kqbt","summary":"Improper Privilege Management\nOpenZepplin is a library for smart contract development. Further details about the vulnerability will be disclosed at a later date. As a workaround revoke the executor role from accounts not strictly under the team's control. We recommend revoking all executors that are not also proposers. When applying this mitigation, ensure there is at least one proposer and executor remaining.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-39168","reference_id":"","reference_type":"","scores":[{"value":"0.00443","scoring_system":"epss","scoring_elements":"0.6364","published_at":"2026-06-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-39168"},{"reference_url":"https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/CHANGELOG.md#431","reference_id":"","reference_type":"","scores":[{"value":"10.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/CHANGELOG.md#431"},{"reference_url":"https://github.com/OpenZeppelin/openzeppelin-contracts/commit/cec4f2ef57495d8b1742d62846da212515d99dd5","reference_id":"","reference_type":"","scores":[{"value":"10.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/OpenZeppelin/openzeppelin-contracts/commit/cec4f2ef57495d8b1742d62846da212515d99dd5"},{"reference_url":"https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeabl","reference_id":"","reference_type":"","scores":[{"value":"10.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeabl"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39168","reference_id":"CVE-2021-39168","reference_type":"","scores":[{"value":"10.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39168"},{"reference_url":"https://github.com/advisories/GHSA-vrw4-w73r-6mm8","reference_id":"GHSA-vrw4-w73r-6mm8","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-vrw4-w73r-6mm8"},{"reference_url":"https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable/security/advisories/GHSA-vrw4-w73r-6mm8","reference_id":"GHSA-vrw4-w73r-6mm8","reference_type":"","scores":[{"value":"10.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable/security/advisories/GHSA-vrw4-w73r-6mm8"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/58832?format=json","purl":"pkg:npm/%40openzeppelin/contracts-upgradeable@4.3.1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540openzeppelin/contracts-upgradeable@4.3.1"}],"aliases":["CVE-2021-39168","GHSA-vrw4-w73r-6mm8"],"risk_score":4.5,"exploitability":"0.5","weighted_severity":"9.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-nkwc-fgjc-kqbt"}],"fixing_vulnerabilities":[],"risk_score":"4.5","resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540openzeppelin/contracts-upgradeable@4.0.0"}