CVE-2020-28923

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CVSS 3.1

2.7 low

EPSS

<1%p60

Published

Dec 3, 2020 (Dec 3, 2020)

Modified

Jun 17, 2026

Description

An issue was discovered in Play Framework 2.8.0 through 2.8.4. Carefully crafted JSON payloads sent as a form field lead to Data Amplification. This affects users migrating from a Play version prior to 2.8.0 that used the Play Java API to serialize classes with protected or private fields to JSON.

Vendors: lightbend
Products: play framework
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.0%)

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