{"answers":{"affected":"1 open source package ship an affected version, including simple-date-formatter-util.","exploited":"There is no known exploitation of MAL-2026-11483 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-2026-11483 is a malicious package in simple-date-formatter-util, published on 2 Aug 2026."},"fix_prompt":"MAL-2026-11483 is a malicious package: simple-date-formatter-util (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-2026-11483/ (Markdown: https://insights.sbomify.com/MAL-2026-11483/index.md)","id":"MAL-2026-11483","markdown":"https://insights.sbomify.com/MAL-2026-11483/index.md","name":"MAL-2026-11483","record":{"aliases":["GHSA-q32h-xc3m-rc77"],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"The package appears to be a small date-formatting utility. No credential access, no install-time or import-time network activity, no lifecycle scripts fetching remote content, no obfuscated payloads, and no destinations consistent with exfiltration or command-and-control were observed. Nothing in the shipped contents matches known supply-chain attack fingerprints (installer-secret reads, dropper patterns, silent-relay of caller data, dependency-chain lure).\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 simple-date-formatter-util (npm)","id":"MAL-2026-11483","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":"simple-date-formatter-util","purl":"pkg:npm/simple-date-formatter-util","source":"MAL-2026-11483"}],"products":null,"published":"2026-08-02","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-2026-11483/"}