CVE-2026-25575
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductNavigatum
PublishedFeb 4, 2026
First seenFeb 4, 2026
Weakness typeCWE-23CWE-23CWE-26CWE-26
How to fix
Update
- tum navigatum2026-02-03 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| tum navigatum | v < 2026-02-03 | 2026-02-03 |
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