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Navigatum CVE-2026-25575

HIGH
Relative Path Traversal (CWE-23)
2026-02-04 security-advisories@github.com
Path Traversal Navigatum
7.5
CVSS 3.1 · GitHub Advisory
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Severity by source

GitHub Advisory PRIMARY
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

Lifecycle Timeline

4
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
PoC Detected
Feb 11, 2026 - 19:10 vuln.today
Public exploit code
Patch released
Feb 11, 2026 - 19:10 nvd
Patch available
CVE Published
Feb 04, 2026 - 22:16 nvd
HIGH 7.5

DescriptionGitHub Advisory

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.

AnalysisAI

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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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Send crafted JSON to propose_edits endpoint
Exploit
Include path traversal sequences in file key
Execution
Escape temporary directory
Impact
Overwrite files in /cdn or writable directories
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Vulnerability AssessmentAI

Exploitation No special conditions — remote unauthenticated exploitation against default NavigaTUM installations with writable /cdn directory accessible via propose_edits endpoint. Additional conditions and limiting factors are described in the full assessment.
Risk Assessment CVSS 7.5 (HIGH). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker without authentication could exploit this vulnerability to overwrite files in directories writable by the application user (e.
Remediation A vendor patch is available — apply it immediately. … Detailed patch versions, workarounds, and compensating controls in full report.
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Within 24 hours: Inventory all Navigatum deployments and assess exposure. …

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CVE-2026-25575 vulnerability details – vuln.today
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