Medium
Security advisory
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-1933
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:43 UTC · Revision 1
Source evidence
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.
osv:CVE-2020-1933
Complete source record
{
"id": "6b08c8869dac063db96297465f4a40566f8b3eb7e18f4d8fa315eb9f4164f40c",
"url": "https://osv.dev/vulnerability/CVE-2020-1933",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-1933",
"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.",
"evidence": "osv:CVE-2020-1933",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2020-1933",
"aliases": [
"BIT-nifi-2020-1933",
"CVE-2020-1933",
"GHSA-pqhq-xx62-2v2p"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/apache/nifi",
"type": "GIT",
"events": [
{
"introduced": "74d5224783dfdc513f6b3ad5ed96671d3c581707"
},
{
"last_affected": "b217ae20ad6a04cac874b2b00d93b7f7514c0b88"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:apache:nifi:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.0.0"
},
{
"last_affected": "1.10.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-1933.json"
}
}
],
"modified": "2026-10-24T10:30:43.617960804Z",
"provider": "osv",
"references": [
"https://nifi.apache.org/security.html#CVE-2020-1933"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2020-1933",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 435659,
"published_at": "2020-01-28T01:15:12.55+00:00"
}