CVE-2026-110748
| Severity | 5.5 Medium CVSS 3.1 |
|---|---|
| Weakness | Path traversal (CWE-22) |
| Published | 26 Oct 2026 |
| Updated | 3 Nov 2026 |
Published 19 days ago. NVD often adds the list of affected products days or weeks after a CVE is published, and the other sources we check lag too. The scope and status here may change.
Description
This issue affects Apache SIS from version 0.7 through 1.6 inclusive. When a data file contains links to other files, Apache SIS opened these files regardless their paths. It was possible, for example, to specify a path to a local file. However, these files were always expected to be in some specific formats and the reading stops at the first parsing error, which makes this vulnerability unlikely to leak sensitive information. The impacted formats are:
* Geographic Markup Language (GML) with xlink:href attributes for other files in GML format.
* Well Known Text (WKT) with parameter elements for datum shift grids in NADCON, NTv2 or RGF93 formats.
* Landsat scene with paths to files for each band in the GeoTIFF format.
Users are recommended to upgrade to version 1.7, which fixes the issue by restricting the paths to the same directory as the file containing the references to other files, or to a predetermined directory for datum shift grids.
Exploitation status
No public exploit
No exploit has been reported in the sources we check.
Exploitation status
- CISA KEV not listed
- VulnCheck KEV not listed
- CISA Vulnrichment exploitation: none
- Indexed PoC none indexed
- EPSS 0.14% chance in 30 days
Waratek protection
Waratek has a rule that blocks attacks on this vulnerability.
- Protection full Path traversal
- Action available security rule
- Review automated Inferred
- Record active
| Decided by | A vulnerability class already blocked by an ARMR security rule |
|---|---|
| Finding | Protected by Waratek's ARMR path-traversal security rule, which blocks this class of attack at the JVM level without a rule written for this CVE specifically. The CVE's weakness is CWE-22: Path Traversal. |
How to mitigate CVE-2026-110748
Apply the vendor's fix. Until you can, Waratek RASP blocks exploitation with its path traversal rule. It runs inside the Java application, with no code changes.
References
| URL | Tags |
|---|---|
| https://lists.apache.org/thread.html/j43dd1okv97o0qygbox381l01rsszsln |
Timeline
Timeline
| Published | 2026-10-26 | By the CVE Program. |
|---|---|---|
| NVD record modified | 2026-11-03 | NVD's own last-modified date for this record. |