{"id":"MAL-2026-6945","title":"Malicious code in jsonschemavalidation (PyPI)","summary":"Malicious code in jsonschemavalidation (PyPI)","severity":"none","vendor":"jsonschemavalidation","product":"jsonschemavalidation","ecosystem":"pip","affected":["jsonschemavalidation"],"published":"2026-07-07","updated":"2026-07-07","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/MAL-2026-6945","references":[{"url":"https://bad-packages.kam193.eu/pypi/package/jsonschemavalidation"}],"tags":["osv","pip"],"ingestedAt":"2026-07-08T18:25:55.274Z","slug":"MAL-2026-6945","body":"## Overview\n\n\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (b7a6e1ff837eac0382559815111106e3e85b3825b72f38355551d5874cc24b0e)\nA clone of a legitimate package with an embeded reverse shell. In the published version, the reverse shell was connecting to a private IP address suggesting the package was not yet fully weaponized.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-07-jsonschemavalidation\n\n\nReasons (based on the campaign):\n\n\n - The package contains code to create a reverse shell, allowing an attacker to execute any commands on the victim's machine.\n\n\n - clones-real-package\n\n\n - obfuscation\n\n\n## Affected packages\n\n- `jsonschemavalidation`\n\n## Remediation\n\nRefer to the advisory for the patched release.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}