Junglewise Threat Intelligence

CVE-2019-9710: PYSEC-2019-139 - An issue was discovered in webargs before 5.1.3, as used with marshmallow and other products. JSON parsing uses a short-lived cache to store

CVE-2019-9710 · Severity: low · CVSS 3 · Published 2019-03-12

Technologies: webargs (PyPI). Vendors: PyPI.

Executive brief

An issue was discovered in webargs before 5.1.3, as used with marshmallow and other products. JSON parsing uses a short-lived cache to store the parsed JSON body. This cache is not thread-safe, meaning that incorrect JSON payloads could have been parsed for concurrent requests.

Affected products

  • PyPI webargs

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