CVE-2020-1933 json
Cross-site scripting in Apache NiFi
published 2020-01-28 6 y ago modified 2026-09-08 2 mo ago also BIT-nifi-2020-1933 , EUVD-2022-0666 , GHSA-pqhq-xx62-2v2p
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.8%
- EPSS 2.8% chance of exploitation in 30 days, percentile 86%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
2.81% chance of exploitation in the next 30 days, higher than 86% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| GitHub | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
| OSV | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | org.apache.nifi:nifi | >=1.0.0, <1.11.0 |
1.11.0 |
| bitnami | nifi | >=1.0.0, <=1.10.0 |
no fix listed |
Affected products
- Apache Software Foundation Apache NiFi
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/apache/nifi/pull/3991
web
-
nifi.apache.org
/security.html#CVE-2020-1933
web, vendor-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-1933
advisory, web
Sources
- CVE List CVE-2020-1933
- GitHub Advisory GHSA-pqhq-xx62-2v2p
- NVD CVE-2020-1933
- OSV BIT-nifi-2020-1933
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