CVE-2026-25575
HIGHCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Lifecycle Timeline
4Tags
Description
NavigaTUM is a website and API to search for rooms, buildings and other places. Prior to commit 86f34c7, there is a path traversal vulnerability in the propose_edits endpoint allows unauthenticated users to overwrite files in directories writable by the application user (e.g., /cdn). By supplying unsanitized file keys containing traversal sequences (e.g., ../../) in the JSON payload, an attacker can escape the intended temporary directory and replace public facing images or fill the server's storage. This issue has been patched via commit 86f34c7.
Analysis
Navigatum contains a vulnerability that allows attackers to overwrite files in directories writable by the application user (e (CVSS 7.5).
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Remediation
Within 24 hours: Inventory all Navigatum deployments and assess exposure. Within 7 days: Apply the available vendor patch to all affected systems, prioritizing production environments. …
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External POC / Exploit Code
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