CVE-2019-18624

CRITICAL

Opera Mini for Android <44.1.2254.143214 - CSRF

Title source: llm

Description

Opera Mini for Android allows attackers to bypass intended restrictions on .apk file download/installation via an RTLO (aka Right to Left Override) approach, as demonstrated by misinterpretation of malicious%E2%80%AEtxt.apk as maliciouskpa.txt. This affects 44.1.2254.142553, 44.1.2254.142659, and 44.1.2254.143214.

References (2)

[Exploit, Third Party Advisory] http://firstsight.me/2019/10/illegal-rendered-at-download-feature-in-several-apps-including-opera-mini-that-lead-to-extension-manipulation-with-rtlo/

[Various Sources] https://medium.com/%40YoKoKho/illegal-rendered-at-download-feature-in-opera-mini-that-lead-to-extension-manipulation-with-rtlo-685bf2d77d51

Scores

CVSS v3 9.8

EPSS 0.0020

EPSS Percentile 42.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

Status published

Affected Products (3)

opera/mini

Timeline

Published Oct 29, 2019

Tracked Since Feb 18, 2026