{"answers":{"affected":"1 open source package ship an affected version, including thirdwb.","exploited":"There is no known exploitation of MAL-2026-6693 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-2026-6693 is a malicious package in thirdwb, published on 30 Jun 2026."},"fix_prompt":"MAL-2026-6693 is a malicious package: thirdwb (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-2026-6693/ (Markdown: https://insights.sbomify.com/MAL-2026-6693/index.md)","id":"MAL-2026-6693","markdown":"https://insights.sbomify.com/MAL-2026-6693/index.md","name":"MAL-2026-6693","record":{"aliases":["GHSA-ccmq-q5j8-hvxc"],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"Malicious npm package published as part of a coordinated DeFi-themed infostealer campaign. `thirdwb` is a typosquat of the legitimate `thirdweb` package. It uses a side-loader technique, pulling in `log-taker` as a transitive dependency; the infostealer runs automatically via that dependency's `postinstall` hook. The payload harvests cryptocurrency wallet vaults (MetaMask, Phantom, Solflare, OKX, Coinbase, TrustWallet, Backpack, TronLink), browser cookies and credentials, SSH keys, AWS credentials, `.npmrc` tokens, Docker config, shell history, and password manager databases, exfiltrating all data to the C2 domain `log-taker.store`.\n\nThe package was found to contain malicious code or consuming dependency that contains malicious code\n\nAny computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.","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 thirdwb (npm)","id":"MAL-2026-6693","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":["0"],"last_affected":[],"package":"thirdwb","purl":"pkg:npm/thirdwb","source":"MAL-2026-6693"}],"products":null,"published":"2026-06-30","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-2026-6693/"}