TickTick Android application (com.ticktick.task) 8.2.2.0 contains a path traversal vulnerability in its exported ShareReceiveActivity that allows a malicious local application to write files outside the intended attachment directory by supplying a crafted content:// URI with a traversal filename via ACTION_SEND intents. A malicious application can register a ContentProvider returning a _display_name value containing traversal sequences, which is passed unsanitized through FileManager.getDisplayNameFromUri and AttachmentFileHelper.copyFileDirectly, causing automatic file writes to attacker-chosen locations with TickTick's application privileges.
Metrics
Affected Vendors & Products
References
History
Fri, 23 Oct 2026 00:45:00 +0000
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ssvc
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Wed, 21 Oct 2026 17:15:00 +0000
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Ticktick Limited
Ticktick Limited ticktick For Android |
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| Vendors & Products |
Ticktick Limited
Ticktick Limited ticktick For Android |
Mon, 19 Oct 2026 18:15:00 +0000
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| Description | TickTick Android application (com.ticktick.task) 8.2.2.0 contains a path traversal vulnerability in its exported ShareReceiveActivity that allows a malicious local application to write files outside the intended attachment directory by supplying a crafted content:// URI with a traversal filename via ACTION_SEND intents. A malicious application can register a ContentProvider returning a _display_name value containing traversal sequences, which is passed unsanitized through FileManager.getDisplayNameFromUri and AttachmentFileHelper.copyFileDirectly, causing automatic file writes to attacker-chosen locations with TickTick's application privileges. | |
| Title | TickTick Android 8.2.2.0 Path Traversal via ShareReceiveActivity | |
| Weaknesses | CWE-22 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-10-19T17:58:54.222Z
Updated: 2026-10-22T20:56:29.624Z
Reserved: 2026-06-04T20:22:38.034Z
Link: CVE-2026-11319
Updated: 2026-10-22T20:56:25.287Z
Status : Deferred
Published: 2026-10-19T18:17:05.660
Modified: 2026-10-22T21:17:17.950
Link: CVE-2026-11319
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