open-wanderer Wanderer up to 0.19.2 ActivityPub /activitypub/trail/{id} ActivitypubTrail/ActivitypubComment id privileges management

Summaryinfo

A vulnerability was found in open-wanderer Wanderer up to 0.19.2 and classified as problematic. Affected by this vulnerability is the function ActivitypubTrail/ActivitypubComment of the file /activitypub/trail/{id} of the component ActivityPub. Executing a manipulation of the argument ID can lead to privileges management. This vulnerability appears as CVE-2026-62344. The attack may be performed from remote. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in open-wanderer Wanderer up to 0.19.2 and classified as problematic. This vulnerability affects the function ActivitypubTrail/ActivitypubComment of the file /activitypub/trail/{id} of the component ActivityPub. The manipulation of the argument id with an unknown input leads to a privileges management vulnerability. The CWE definition for the vulnerability is CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality. CVE summarizes:

Wanderer is a self-hosted trail database for saving and sharing adventures. Prior to 0.19.3, the unauthenticated GET /activitypub/trail/{id} and GET /activitypub/comment/{id} endpoints call ActivitypubTrail() and ActivitypubComment() to return full trail and comment records without applying the PocketBase collection view rules. An attacker who can enumerate or guess record IDs can retrieve private trail names, descriptions, GPS coordinates, GPX file URLs, photo URLs, and comments. This issue is fixed in version 0.19.3.

The advisory is available at github.com. This vulnerability was named CVE-2026-62344 since 07/13/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

Upgrading to version 0.19.3 eliminates this vulnerability.

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Productinfo

Vendor

• open-wanderer

Name

• Wanderer

Version

• 0.19.0
• 0.19.1
• 0.19.2

Website

• Product: https://github.com/open-wanderer/wanderer/

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