Apache SIS: XML External Entity (XXE) vulnerability
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-611 and the CVSS impact.
Summary
Improper Restriction of XML External Entity Reference vulnerability in Apache SIS. It is possible to write XML files in such a way that, when parsed by Apache SIS, an XML file reveals to the attacker the content of a local file on the server running Apache SIS. This vulnerability impacts the following SIS services: * Reading of GeoTIFF files having the GEO_METADATA tag defined by the Defense Geospatial Information Working Group (DGIWG). * Parsing of ISO 19115 metadata in XML format. * Parsing of Coordinate Reference Systems defined in the GML format. * Parsing of files in GPS Exchange Format (GPX). This issue affects Apache SIS from versions 0.4 through 1.5 inclusive. Users are recommended to upgrade to version 1.6, which will fix the issue. In the meantime, the security vulnerability can be avoided by launching Java with the javax.xml.accessExternalDTD system property sets to a comma-separated list of authorized protocols. For example: java -Djavax.xml.accessExternalDTD="" ...
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 |
|---|---|---|---|---|---|
| Apache | Apache SIS | 0.4 – 1.5 | — | No fix listed | CNA |
| — | org.apache.sis.core:sis-metadata (Maven) | 0.4 to before 1.6 | 1.6 | Patch available | GHSA-jqmr-2pg9-vfx7 |
- Apache SIS VendorApache Affected 0.4 – 1.5 Fixed in — No fix listed CNA
- org.apache.sis.core:sis-metadata (Maven) Vendor— Affected 0.4 to before 1.6 Fixed in 1.6 Patch available GHSA-jqmr-2pg9-vfx7
Remediation
- Fix · GHSA-jqmr-2pg9-vfx7 org.apache.sis.core:sis-metadata (Maven) Fixed in 1.6 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2025-68280
- 2026-10-03 Alias added: GHSA-jqmr-2pg9-vfx7
- 2026-10-07 EPSS moved to the below the 50th percentile
- 2026-10-08 EPSS moved to the 50th–90th percentile
References
Sources
- CVE-2025-68280 · CVE Program
- CVE-2025-68280 · NVD
- FIRST EPSS
- GHSA-jqmr-2pg9-vfx7 · GitHub Advisory Database · CC BY 4.0
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