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CVE-2018-17175PYSEC-2018-67GHSA-9Q2P-FJ49-VPXJ

In the marshmallow library before 2.15.1 and 3.x before 3.0.0b9 for Python, the schema "only" option treats an empty list as implying no "on

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.15.1, 3.0.0b9
None on Exploit-DB, Metasploit or GitHub

Summary

In the marshmallow library before 2.15.1 and 3.x before 3.0.0b9 for Python, the schema "only" option treats an empty list as implying no "only" option, which allows a request that was intended to expose no fields to instead expose all fields (if the schema is being filtered dynamically using the "only" option, and there is a user role that produces an empty value for "only").

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

  • marshmallowPyPI

    fixed in 2.15.1; From 3.0a0 · fixed in 3.0.0b9

  • marshmallowPyPI

    fixed in 2.15.1

  • marshmallowPyPI

    From 3.0a0 · fixed in 3.0.0b9

References 3

GitHub · marshmallow-code/marshmallow