{"id":"CVE-2021-21386","aliases":["EUVD-2022-0515","GHSA-8434-v7xw-8m9x","PYSEC-2026-281"],"status":"published","title":"Improper Neutralization of Argument Delimiters in a Decompiling Package Process","description":"APKLeaks is an open-source project for scanning APK file for URIs, endpoints \u0026 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.","severity":{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.02326,"percentile":0.83721,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-78","CWE-88"],"published":"2021-03-24T20:55:14Z","modified":"2026-10-20T10:54:28Z","fixes":[{"ecosystem":"PyPI","package":"apkleaks","fixed_in":["2.0.4"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"apkleaks","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.4"}]}]},{"source":"osv","ecosystem":"PyPI","package":"apkleaks","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.4"}]}]},{"source":"osv","ecosystem":"PyPI","package":"apkleaks","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.4"}]}]}],"products":[{"vendor":"apkleaks_project","product":"apkleaks"},{"vendor":"dwisiswant0","product":"apkleaks"}],"references":[{"url":"https://github.com/dwisiswant0/apkleaks/security/advisories/GHSA-8434-v7xw-8m9x","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/dwisiswant0/apkleaks/commit/a966e781499ff6fd4eea66876d7532301b13a382","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21386","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-8434-v7xw-8m9x","tags":["advisory"]},{"url":"https://github.com/dwisiswant0/apkleaks","tags":["package"]},{"url":"https://pypi.org/project/apkleaks","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-21386","title":"Improper Neutralization of Argument Delimiters in a Decompiling Package Process","description":"APKLeaks is an open-source project for scanning APK file for URIs, endpoints \u0026 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.","status":"published","published":"2021-03-24T20:55:14Z","modified":"2024-08-03T18:09:16.063Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"critical","assessor":"cna"}],"cwes":["CWE-88","CWE-78"],"updated_at":"2026-11-02T14:32:59.802172Z"}],"euvd":[{"id":"EUVD-2022-0515","description":"APKLeaks is an open-source project for scanning APK file for URIs, endpoints \u0026 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.","status":"published","published":"2021-03-24T20:55:14Z","modified":"2024-08-03T18:09:16Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-03T03:25:06.347262Z"}],"ghsa":[{"id":"GHSA-8434-v7xw-8m9x","title":"Improper Neutralization of Argument Delimiters in a Decompiling Package Process in APKLeaks","description":"APKLeaks prior to v2.0.4 allows remote authenticated attackers to execute arbitrary OS commands via package name inside the application manifest.\n\n### Impact\n\nAn authenticated 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 names.\n\n\n### References\n\n- a966e781499ff6fd4eea66876d7532301b13a382\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n* Email me at [me@dw1.io](mailto:me@dw1.io)\n","status":"published","published":"2022-01-21T23:03:39Z","modified":"2023-09-07T19:01:24Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-78","CWE-88"],"updated_at":"2026-11-02T14:37:02.632342Z"}],"nvd":[{"id":"CVE-2021-21386","description":"APKLeaks is an open-source project for scanning APK file for URIs, endpoints \u0026 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.","status":"published","published":"2021-03-24T21:15:15.177Z","modified":"2026-06-17T03:35:27.87Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-78","CWE-88"],"updated_at":"2026-11-02T14:06:51.197859Z"}],"osv":[{"id":"CVE-2021-21386","description":"APKLeaks is an open-source project for scanning APK file for URIs, endpoints \u0026 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.","status":"published","published":"2021-03-24T21:15:15.177Z","modified":"2026-10-20T10:54:28.766256659Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:18.004149Z"},{"id":"GHSA-8434-v7xw-8m9x","title":"Improper Neutralization of Argument Delimiters in a Decompiling Package Process in APKLeaks","description":"APKLeaks prior to v2.0.4 allows remote authenticated attackers to execute arbitrary OS commands via package name inside the application manifest.\n\n### Impact\n\nAn authenticated 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 names.\n\n\n### References\n\n- a966e781499ff6fd4eea66876d7532301b13a382\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n* Email me at [me@dw1.io](mailto:me@dw1.io)\n","status":"published","published":"2022-01-21T23:03:39Z","modified":"2026-07-08T06:29:59.310106851Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-78","CWE-88"],"updated_at":"2026-11-02T15:46:41.732368Z"},{"id":"PYSEC-2026-281","title":"Improper Neutralization of Argument Delimiters in a Decompiling Package Process in APKLeaks","description":"APKLeaks prior to v2.0.4 allows remote authenticated attackers to execute arbitrary OS commands via package name inside the application manifest.\n\n### Impact\n \nAn authenticated 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 names.\n\n\n### References\n \n- a966e781499ff6fd4eea66876d7532301b13a382\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n* Email me at [me@dw1.io](mailto:me@dw1.io)\n","status":"published","published":"2026-06-29T11:50:33.912853Z","modified":"2026-07-01T20:22:49.408498Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T15:52:56.429374Z"}]}}