CVE-2025-44137
MapTiler Tileserver-php v2.0 is vulnerable to Directory Traversal. The renderTile function within...
CVE-2025-44137 is a high vulnerability (CVSS 8.2) in Maptiler Tileserver Php, published July 29, 2025. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 1.34%, the 71st percentile. No source names a fixed version.
- Severity
- 8.2 HighCVSS 3.1, CVE List
- Exploit chance
- 1.34%EPSS, 71st percentile
- Exploitation
- None known2 public exploits
- Fixed in
- No fix listedNo source names one
Description
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"
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- High
- Availability
- None
Exploit likelihood
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Nuclei | MapTiler Tileserver-php v2.0 - Unauthenticated File Read | |
| PoC in GitHub | mheranco/CVE-2025-44137 | 2025-07-14 |
What each source reports
CVE List Score used 8.2
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"
- Record
CVE-2025-44137- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
EUVDEUVD-2025-23022 8.2
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"
- Record
EUVD-2025-23022- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-cw3g-mjrp-g48q 8.2
MapTiler Tileserver-php v2.0 is vulnerable to Directory Traversal. The renderTile function within...
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"
- Record
GHSA-cw3g-mjrp-g48q- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
NVD 8.2
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"
- Record
CVE-2025-44137- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
OSV 8.2
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"
- Record
CVE-2025-44137- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N - Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, Nuclei, NVD, OSV, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
github.com/maptiler/tileserver-php/issues/167
github.com/mheranco/CVE-2025-44137
github.com/maptiler/tileserver-php/commit/4fe14e6164bbe2a3f9e3b3d7acf303e3ec210c8e
nvd.nist.gov/vuln/detail/CVE-2025-44137
github.com/advisories/GHSA-cw3g-mjrp-g48q
github.com/CVEProject/cvelistV5/tree/main/cves/2025/44xxx/CVE-2025-44137.json