CVE detail
CVE-2020-28923 — CVE-2020-28923
Published 2020-12-03 · Modified 2026-06-17 · Vendor lightbend · Product play_framework · Source nvd
LOW
severity
CVSS-derived band
0.0096
EPSS probability
exploitation probability, 30d
58.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
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.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References