CVE-2026-24490CWE-79

MobSF has Stored XSS via Manifest Analysis - Dialer Code Host Field

High · published January 27, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
27.9
In the wild
Unconfirmed
What it is

⚡ A sneaky stored XSS vulnerability in MobSF is putting your session security at risk! By uploading a malicious APK, an attacker could execute arbitrary JavaScript in your browser session. 🔥 Think of it like a sneaky chef slipping a dangerous ingredient into a meal served at a restaurant — once it's in your dish, it could spoil the entire experience! The `android:host` attribute is like that unmonitored ingredient, going straight into HTML reports without a safety check. An attacker could hijack your session and take control of your account, which is absolutely devastating for your security! Imagine logging in one day only to find someone else has taken over your profile and can use it however they please. This opens the door for data theft and unauthorized actions — not something you want happening!

Put simply

Think of it like a sneaky chef slipping a dangerous ingredient into a meal served at a restaurant — once it's in your dish, it could spoil the entire experience! The `android:host` attribute is like that unmonitored ingredient, going straight into HTML reports without a safety check. This stored XSS vulnerability allows execution of malicious JavaScript through the `android:host` attribute in MobSF's Android manifest analysis, due to a lack of proper sanitization before rendering in HTML reports.

What to do

An attacker could hijack your session and take control of your account, which is absolutely devastating for your security! Imagine logging in one day only to find someone else has taken over your profile and can use it however they please. This opens the door for data theft and unauthorized actions — not something you want happening! To protect your application, update MobSF to version 4.4.5 immediately. Ensure that any user-uploaded APK files are validated and sanitized rigorously to eliminate potential XSS risks. Regularly audit your security practices to catch similar vulnerabilities before they become an issue! You can tackle this vulnerability head-on! Follow these steps, and you'll have your security solidified in no time. 🛡️

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00354 · 27.9th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-01-27T00:40Z
EPSS history
Timeline
  • 27 JAN 00:40Z
    MobSF has Stored XSS via Manifest Analysis - Dialer Code Host Field
    cvelistv5