MapTiler Tileserver-php v2.0 is vulnerable to Directory Traversal.
Priority HIGH 75CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
MapTiler Tileserver-php v2.0 is vulnerable to Directory Traversal. The renderTile function within tileserver.php is responsible for delivering tiles that are stored as files on the server via web request. Creating the path to a file allows the insertion of "../" and thus read any file on the web server. Affected GET parameters are "TileMatrix", "TileRow", "TileCol" and "Format"
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01336 71st percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-44137
- 2026-10-03 Alias added: GHSA-cw3g-mjrp-g48q
References
More Maptiler Tileserver Php vulnerabilities
- TI-2025-28594 MapTiler Tileserver-php v2.0 is vulnerable to Cross Site Scripting (XSS). CVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-44137 · CVE Program
- CVE-2025-44137 · NVD
- FIRST EPSS
- GHSA-cw3g-mjrp-g48q · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences