{"answers":{"affected":"1 open source package ship an affected version, including mevguard.","exploited":"There is no known exploitation of MAL-2025-47787 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-2025-47787 is a malicious package in mevguard, published on 14 Sep 2025."},"fix_prompt":"MAL-2025-47787 is a malicious package: mevguard (PyPI). 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-2025-47787/ (Markdown: https://insights.sbomify.com/MAL-2025-47787/index.md)","id":"MAL-2025-47787","markdown":"https://insights.sbomify.com/MAL-2025-47787/index.md","name":"MAL-2025-47787","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 obfuscated code provides \"initialize_session\" function that exfiltrates the provided argument.\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\nCampaign: 2025-09-mevguard\n\nReasons (based on the campaign):\n\n - action-hidden-in-lib-usage\n\n - exfiltration-generic\n\n - obfuscation","ecosystems":["PyPI"],"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 mevguard (PyPI)","id":"MAL-2025-47787","indexable":true,"kev":null,"kind":"malicious","links":{"ecosystem":"PyPI","product":null,"products":[],"type":null,"year":"2025"},"n_packages":1,"n_references":null,"packages":[{"ecosystem":"PyPI","fixed":[],"introduced":[],"last_affected":[],"package":"mevguard","purl":"pkg:pypi/mevguard","source":"MAL-2025-47787"}],"products":null,"published":"2025-09-14","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-2025-47787/"}