Critical

Improper Restriction of XML External Entity Reference in com.monitorjbl:xlsx-streamer

  • Disclosed: 02.03.2022
  • Updated: 11.10.2026 11:22

Impact

Prior to xlsx-streamer 2.1.0, the XML parser that was used did not apply all the necessary settings to prevent XML Entity Expansion issues.

Patches

Upgrade to version 2.1.0.

Workarounds

No known workaround.

References

https://github.com/monitorjbl/excel-streaming-reader/commit/0749c7b9709db078ccdeada16d46a34bc2910c73

For more information

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Affected software

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PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) com.monitorjbl:xlsx-streamer < 2.1.0 2.1.0

References

CVSS score 9.8/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-611, CWE-776
Platform
Java / Kotlin (Maven)
Package
com.monitorjbl:xlsx-streamer
Disclosed
02.03.2022
Updated
11.10.2026 11:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-xvm2-9xvc-hx7f - CC BY 4.0

Vulnerability history: com.monitorjbl:xlsx-streamer

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

This is the only known vulnerability of this package.

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