XML External Entity (XXE) Injection Affecting umlet package, versions <15.1+ds-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU2510-UMLET-15729346
- published21 Mar 2026
- disclosed26 Jun 2018
Introduced: 26 Jun 2018
CVE-2018-1000548 (opens in a new tab)How to fix?
Upgrade Ubuntu:25.10 umlet to version 15.1+ds-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream umlet package and not the umlet package as distributed by Ubuntu.
See How to fix? for Ubuntu:25.10 relevant fixed versions and status.
Umlet version < 14.3 contains a XML External Entity (XXE) vulnerability in File parsing that can result in disclosure of confidential data, denial of service, server side request forgery. This attack appear to be exploitable via Specially crafted UXF file. This vulnerability appears to have been fixed in 14.3.