Medium
Security advisory
A Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Rancher allows remote attackers to execute JavaScript via malicious links. This issue affects: SUSE Rancher Rancher versions prior to 2.5.6.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-25313
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:15 UTC · Revision 1
Source evidence
A Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Rancher allows remote attackers to execute JavaScript via malicious links. This issue affects: SUSE Rancher Rancher versions prior to 2.5.6.
osv:CVE-2021-25313
Complete source record
{
"id": "555fa7fdf8dcba71e4bbc973508b37f2c72892b2a5d7740bf27b338b48668c73",
"url": "https://osv.dev/vulnerability/CVE-2021-25313",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-25313",
"summary": "A Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Rancher allows remote attackers to execute JavaScript via malicious links. This issue affects: SUSE Rancher Rancher versions prior to 2.5.6.",
"evidence": "osv:CVE-2021-25313",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2021-25313",
"aliases": [
"CVE-2021-25313",
"GHSA-6m8r-jh89-rq7h"
],
"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/rancher/rancher",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "65f7c844267bf7336a38ee6ea3e0e63af9e21274"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2.5.6"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "65f7c844267bf7336a38ee6ea3e0e63af9e21274"
}
],
"source": "REFERENCES_TAG",
"original_tag": "v2.5.6"
}
]
}
}
],
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"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-25313.json"
}
}
],
"modified": "2026-10-20T10:53:39.165313731Z",
"provider": "osv",
"references": [
"https://github.com/rancher/rancher/releases/tag/v2.5.6",
"https://bugzilla.suse.com/show_bug.cgi?id=1181852",
"https://github.com/rancher/rancher/issues/31583"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-25313",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 384463,
"published_at": "2021-03-05T09:15:13.503+00:00"
}