Critical severity9.1NVD Advisory· Published Dec 8, 2021· Updated Jun 17, 2026
CVE-2021-44557
CVE-2021-44557
Description
National Library of the Netherlands multiNER <= c0440948057afc6e3d6b4903a7c05e666b94a3bc is affected by an XML External Entity (XXE) vulnerability in multiNER/ner.py. Since XML parsing resolves external entities, a malicious XML stream could leak internal files and/or cause a DoS.
Affected products
3- National Library of the Netherlands/multiNERdescription
- Range: <=c0440948057afc6e3d6b4903a7c05e666b94a3bc
- Range: <=c0440948057afc6e3d6b4903a7c05e666b94a3bc
Patches
Vulnerability mechanics
References
1- github.com/KBNLresearch/multiNER/pull/3nvdPatchThird Party Advisory
News mentions
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