CVE-2020-13940

unknown

Published 2022-01-06 · Modified 2025-09-15

CVSS v3

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CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVSS v2

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VIR risk

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Description

Improper Restriction of XML External Entity Reference in Apache NiFi

Predictions

Exploit likelihood

20%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Maven	org.apache.nifi:nifi	`>=1.0.0,<1.12.0-RC1`	`1.12.0-RC1`

References

Verify integrity in audit chain (admin only). AS-IS.