Vulnerability · Published Mar 24, 2021 · Assigned by GitHub_M

CVE-2021-21386Improper Neutralization of Argument Delimiters in a Decompiling Package Process

Critical 9.3

In plain English

A critical-severity argument injection in apkleaks from dwisiswant0. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.3% (higher than 84% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.3Critical
Exploit odds (30 days)2.3%top 16.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

APKLeaks is an open-source project for scanning APK file for URIs, endpoints & secrets. APKLeaks prior to v2.0.3 allows remote attackers to execute arbitrary OS commands via package name inside application manifest. An attacker could include arguments that allow unintended commands or code to be executed, allow sensitive data to be read or modified or could cause other unintended behavior through malicious package name. The problem is fixed in version v2.0.6-dev and above.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPIapkleaks2.0.4GHSA-8434-v7xw-8m9x
PyPIapkleaks2.0.4PYSEC-2026-281

Affected products (as reported)

VendorProductVersions
dwisiswant0 apkleaks < 2.0.6-dev

Weakness: CWE-88, CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

References