{"cve":"CVE-2018-17175","nvd":{"published":"2018-09-18T17:29:01.867","modified":"2026-06-17T01:45:28.460","status":"Modified","description":"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\").","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":[],"references":["https://github.com/marshmallow-code/marshmallow/issues/772","https://github.com/marshmallow-code/marshmallow/pull/777","https://github.com/marshmallow-code/marshmallow/pull/782","https://github.com/marshmallow-code/marshmallow/issues/772","https://github.com/marshmallow-code/marshmallow/pull/777"],"products":["marshmallow_project:marshmallow"],"source":"nvd","synced_at":"2026-10-19T20:53:14.491561039+00:00"},"epss":{"cve":"CVE-2018-17175","score":0.01919,"percentile":0.79886,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-9q2p-fj49-vpxj","url":"https://osv.dev/vulnerability/GHSA-9q2p-fj49-vpxj","summary":"In marshmallow library the schema \"only\" option treats an empty list as implying no \"only\" option","modified":"2024-09-24T20:22:58.207680Z","packages":[{"ecosystem":"PyPI","name":"marshmallow","purl":"pkg:pypi/marshmallow","ranges":["<2.15.1"],"fixed":["2.15.1"]},{"ecosystem":"PyPI","name":"marshmallow","purl":"pkg:pypi/marshmallow","ranges":[">=3.0a0 <3.0.0b9"],"fixed":["3.0.0b9"]}]},{"id":"PYSEC-2018-67","url":"https://osv.dev/vulnerability/PYSEC-2018-67","summary":"","modified":"2023-11-08T04:00:03.100972Z","packages":[{"ecosystem":"PyPI","name":"marshmallow","purl":"pkg:pypi/marshmallow","ranges":["<2.15.1",">=3.0a0 <3.0.0b9"],"fixed":["2.15.1","3.0.0b9"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}