CVE Catalog

CVE-2026-101886

MediumCVSS 4.0
Published: Translated: NVD NIST

Summary

Cisco Jabber for Android (com.cisco.im) before 15.3.1.311364 contains a path traversal vulnerability that allows a malicious app with no permissions to write attacker-controlled files into Jabber's private data directory by exploiting the exported crosslaunch.share activity and an unsanitized display name from a ContentProvider used in file path construction. Attackers can craft a shared content:// URI with a display name containing '../' sequences to place fully attacker-controlled content within directories such as databases/, shared_prefs/, no_backup/, and files/ without user interaction.

Risk Assessment

The risk is that malicious files can be written into private application directories, potentially leading to data integrity compromise or, in extreme cases, application takeover or data theft.

Recommendation

Update Cisco Jabber to version 15.3.1.311364 or later and restrict installation of malicious apps on devices.

Related vulnerabilities

Original NVD description (English source)

Cisco Jabber for Android (com.cisco.im) before 15.3.1.311364 contains a path traversal vulnerability that allows a malicious app with no permissions to write attacker-controlled files into Jabber's private data directory by exploiting the exported crosslaunch.share activity and an unsanitized display name from a ContentProvider used in file path construction. Attackers can craft a shared content:// URI with a display name containing '../' sequences to place fully attacker-controlled content within directories such as databases/, shared_prefs/, no_backup/, and files/ without user interaction.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS