{"answers":{"affected":"1 open source package ship an affected version, including simple-date-formatter-new-1.","exploited":"There is no known exploitation of MAL-2026-11502 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-2026-11502 is a malicious package in simple-date-formatter-new-1, published on 3 Aug 2026."},"fix_prompt":"MAL-2026-11502 is a malicious package: simple-date-formatter-new-1 (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-2026-11502/ (Markdown: https://insights.sbomify.com/MAL-2026-11502/index.md)","id":"MAL-2026-11502","markdown":"https://insights.sbomify.com/MAL-2026-11502/index.md","name":"MAL-2026-11502","record":{"aliases":[],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"On npm install, the package.json postinstall hook executes a shell one-liner that attempts to mount the host block device via mknod, enumerates /etc/kubernetes and kubelet pod directories, reads the Kubernetes service-account token at /var/run/secrets/kubernetes.io/serviceaccount/token, lists home directory contents, and POSTs the collected output to http://safjhdvsfwzhieemkdzbgr54r0yjhrmok.oast.fun/escinfo4 (an interact.sh OAST callback subdomain). A sibling postinstall.js in the tarball reads the installer's ~/.ssh directory via getSSHKeys() and POSTs a JSON payload containing SSH contents, username, and platform to hardcoded IP 124.221.154.135 on port 443. The package advertises itself as a date formatter but ships no such functionality; its only effect on install is host reconnaissance and credential exfiltration.\n\nThe OpenSSF Package Analysis project identified 'simple-date-formatter-new-1' @ 1.0.0 (npm) as malicious.\n\nIt is considered malicious because:\n\n- The package communicates with a domain associated with malicious activity.\n\n- The package executes one or more commands associated with malicious behavior.","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 simple-date-formatter-new-1 (npm)","id":"MAL-2026-11502","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":"simple-date-formatter-new-1","purl":"pkg:npm/simple-date-formatter-new-1","source":"MAL-2026-11502"}],"products":null,"published":"2026-08-03","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-2026-11502/"}