CVE-2021-20747

MEDIUM

Retty App <4.8.13-4.11.14 - Open Redirect

Title source: llm
STIX 2.1

Description

Improper authorization in handler for custom URL scheme vulnerability in Retty App for Android versions prior to 4.8.13 and Retty App for iOS versions prior to 4.11.14 allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App.

References (2)

Core 2
Core References
Third Party Advisory x_refsource_misc
https://jvn.jp/en/jp/JVN26891339/index.html

Scores

CVSS v3 4.3
EPSS 0.0100
EPSS Percentile 58.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Details

CWE
CWE-862
Status published
Products (2)
retty/retty < 4.11.14
retty/retty < 4.8.13
Published Jul 14, 2021
Tracked Since Feb 18, 2026