VulnerabilityModified
CVE-2020-1933
A XSS vulnerability was found in Apache NiFi 1.0.0 to 1.10.0.
MEDIUM 6.1EPSS 2.81%
Does this matter?
Lower severity and a low EPSS score (2.81%). Track it; it rarely justifies an emergency change on its own.
Description
A XSS vulnerability was found in Apache NiFi 1.0.0 to 1.10.0. Malicious scripts could be injected to the UI through action by an unaware authenticated user in Firefox. Did not appear to occur in other browsers.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 2.81% probability · 86th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- apache/nifi
- Source
- security@apache.org
EPSS 2.8% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://nifi.apache.org/security.html#CVE-2020-1933Vendor Advisory
- https://nifi.apache.org/security.html#CVE-2020-1933Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.