{"id":"CVE-2023-30543","summary":"`chainId` may be outdated if user changes chains as part of connection in @web3-react","details":"@web3-react is a framework for building Ethereum Apps . In affected versions the `chainId` may be outdated if the user changes chains as part of the connection flow. This means that the value of `chainId` returned by `useWeb3React()` may be incorrect. In an application, this means that any data derived from `chainId` could be incorrect. For example, if a swapping application derives a wrapped token contract address from the `chainId` *and* a user has changed chains as part of their connection flow the application could cause the user to send funds to the incorrect address when wrapping. This issue has been addressed in PR #749 and is available in updated npm artifacts. There are no known workarounds for this issue. Users are advised to upgrade.\n\n\n","aliases":["GHSA-8pf3-6fgr-3g3g"],"modified":"2026-04-10T04:57:51.003996Z","published":"2023-04-17T21:02:20.566Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-362"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/30xxx/CVE-2023-30543.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/30xxx/CVE-2023-30543.json"},{"type":"ADVISORY","url":"https://github.com/Uniswap/web3-react/security/advisories/GHSA-8pf3-6fgr-3g3g"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-30543"},{"type":"FIX","url":"https://github.com/Uniswap/web3-react/pull/749"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/uniswap/web3-react","events":[{"introduced":"a4f7ba204abd4bac2f30c9361526d0250a86e705"},{"last_affected":"17882f0e4279a8fa425f79b96a1536bbf292e1db"},{"introduced":"a4f7ba204abd4bac2f30c9361526d0250a86e705"},{"last_affected":"17882f0e4279a8fa425f79b96a1536bbf292e1db"},{"introduced":"a4f7ba204abd4bac2f30c9361526d0250a86e705"},{"last_affected":"17882f0e4279a8fa425f79b96a1536bbf292e1db"},{"introduced":"a4f7ba204abd4bac2f30c9361526d0250a86e705"},{"last_affected":"17882f0e4279a8fa425f79b96a1536bbf292e1db"}],"database_specific":{"versions":[{"introduced":"6.0.0"},{"last_affected":"6.2.14"},{"introduced":"6.0.0"},{"last_affected":"6.2.14"},{"introduced":"6.0.0"},{"last_affected":"6.2.14"},{"introduced":"6.0.0"},{"last_affected":"6.2.14"}]}}],"versions":["v6.0.0","v6.0.1","v6.0.2","v6.0.3","v6.0.4","v6.0.5","v6.0.6","v6.0.7","v6.0.8","v6.0.9","v6.1.0","v6.1.1","v6.1.2","v6.1.3","v6.1.4","v6.1.5","v6.1.6","v6.1.7","v6.1.8","v6.1.9","v6.2.0","v6.2.1","v6.2.10","v6.2.11","v6.2.12","v6.2.13","v6.2.14","v6.2.2","v6.2.3","v6.2.4","v6.2.5","v6.2.6","v6.2.8","v6.2.9","v7.0.0-alpha.0","v7.0.1-alpha.0","v7.0.2-alpha.0"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"7.0.0-alpha0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0.1-alpha0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0.2-alpha0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.22-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.23-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.24-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.25-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.26-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.27-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.28-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.29-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.30-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.31-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.32-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.33-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.34-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0.0-alpha0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0.1-alpha0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0.2-alpha0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.0-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.1-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.2-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.3-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.4-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.5-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.6-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.7-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.8-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.9-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.10-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.11-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.12-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.13-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.14-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.15-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.16-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.17-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.18-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.19-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.20-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.21-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.22-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.23-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.24-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.25-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.26-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.0-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.1-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.2-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.3-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.4-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.5-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.6-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.7-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.8-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.9-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.10-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.11-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.12-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.13-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.14-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.15-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.16-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.17-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.18-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.19-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.20-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.21-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.22-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.23-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.24-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.25-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.26-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.27-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.28-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.29-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0.0-alpha0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0.1-alpha0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0.2-alpha0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.0-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.1-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.2-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.3-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.4-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.5-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.6-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.7-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.8-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.9-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.10-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.11-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.12-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.13-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.14-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.15-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.16-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.17-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.18-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.19-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.20-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.21-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.22-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.23-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.24-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.25-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.26-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.27-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.28-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.29-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.30-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.31-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.32-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.33-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.34-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.35-beta0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.36-beta0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-30543.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:L"}]}