TI-2020-04573 Aliases CVE-2020-5604 GHSA-x466-xhx8-frqr

Android App 'Mercari' (Japan version) prior to version 3.52.0 allows arbitrary method…

LOW 39Published 2020-07-09 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: High
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Android App 'Mercari' (Japan version) prior to version 3.52.0 allows arbitrary method execution of a Java object by a remote attacker via a Man-In-The-Middle attack by using Java Reflection API of JavaScript code on WebView.

Why it matters now

EPSS 0.01996 80th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Mercari, Inc.	Android App 'Mercari' (Japan version)	prior to version 3.52.0	—	No fix listed	CNA

Android App 'Mercari' (Japan version) VendorMercari, Inc. Affected prior to version 3.52.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:mercari:mercari::::::android::*	before 3.52.0	Vulnerable	Mercari, Inc.

cpe:2.3:a:mercari:mercari:*:*:*:*:*:android:*:* Versions before 3.52.0 Vulnerable ·Mercari, Inc.

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-5604
2026-10-03 Alias added: GHSA-x466-xhx8-frqr

References

Advisory 1

https://jvn.jp/en/jp/JVN93167107/index.html

TI-2021-04050 Missing authorization in Mercari, Inc. Android App 'Mercari - Marketplace and Mobile… CVSS 3.1HIGH 7.5
TI-2024-15485 Missing authorization in Mercari, Inc. "Mercari" App for Android CVSS 3.1MEDIUM 6.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences