{"answers":{"affected":"1 open source package ship an affected version, including wagmi-react.","exploited":"There is no known exploitation of MAL-2026-12498 in the wild and no public exploit code.","fix":"Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.","what":"MAL-2026-12498 is a malicious package in wagmi-react, published on 5 Aug 2026."},"fix_prompt":"MAL-2026-12498 is a malicious package: wagmi-react (npm). Every version was published to cause harm.\n\nTask:\n1. Search this repository's dependency manifests and lockfiles for the package, including transitive dependencies.\n2. If it is present, remove it, regenerate the lockfile with the project's package manager, and replace whatever it was used for.\n3. List any CI runners, developer machines or containers that installed it, so their secrets can be rotated.\n4. If the package is not used anywhere, say so and change nothing.\n\nReference: https://insights.sbomify.com/MAL-2026-12498/ (Markdown: https://insights.sbomify.com/MAL-2026-12498/index.md)","id":"MAL-2026-12498","markdown":"https://insights.sbomify.com/MAL-2026-12498/index.md","name":"MAL-2026-12498","record":{"aliases":[],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"The package impersonates the wagmi/viem wallet API surface (exporting createWalletClient, parseAccount, and a WalletClient constructor) and, when a caller instantiates WalletClient with a privateKey, serializes the private key together with os.hostname() and os.userInfo().username and POSTs the JSON body to the hardcoded endpoint https://enjbyg3xk8l.x.pipedream.net/k. Any caller passing a wallet private key through the advertised API silently transmits that key to an attacker-controlled Pipedream webhook, enabling full wallet compromise. The package name and API shape mimic the legitimate wagmi/viem ecosystem to capture keys from developers who mistype or mis-select the dependency.","ecosystems":["npm"],"exploits":{"exploitdb":null,"first_seen":null,"github_poc":null,"max_poc_stars":null,"metasploit":null,"nuclei":null,"refs":[],"tier":null},"has_fix":false,"headline":"Malicious code in wagmi-react (npm)","id":"MAL-2026-12498","indexable":true,"kev":null,"kind":"malicious","links":{"ecosystem":"npm","product":null,"products":[],"type":null,"year":"2026"},"n_packages":1,"n_references":null,"packages":[{"ecosystem":"npm","fixed":[],"introduced":[],"last_affected":[],"package":"wagmi-react","purl":"pkg:npm/wagmi-react","source":"MAL-2026-12498"}],"products":null,"published":"2026-08-05","related":[],"sources":[{"class":"attribution","licence":"Apache-2.0","name":"OpenSSF Malicious Packages","prefix":"MAL"}],"ssvc":{"automatable":null,"exploitation":null,"technical_impact":null},"state":null,"updated":null,"vendors":null},"summary":null,"url":"https://insights.sbomify.com/MAL-2026-12498/"}