Medium
Security advisory
Sidekiq through 5.1.3 and 6.x through 6.2.0 allows XSS via the queue name of the live-poll feature when Internet Explorer is used.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-30151
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:45 UTC · Revision 1
Source evidence
Sidekiq through 5.1.3 and 6.x through 6.2.0 allows XSS via the queue name of the live-poll feature when Internet Explorer is used.
osv:CVE-2021-30151
Complete source record
{
"id": "648f1ccffc9b1aebb7a85f0fa870cb49a110f69f26c79ba9a5ba12a790b85915",
"url": "https://osv.dev/vulnerability/CVE-2021-30151",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-30151",
"summary": "Sidekiq through 5.1.3 and 6.x through 6.2.0 allows XSS via the queue name of the live-poll feature when Internet Explorer is used.",
"evidence": "osv:CVE-2021-30151",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2021-30151",
"aliases": [
"CVE-2021-30151",
"GHSA-grh7-935j-hg6w"
],
"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/sidekiq/sidekiq",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "873f1df9e0171a6eb1f9e6f50152f78e045b6df5"
},
{
"introduced": "8ddec63e9144d9ac0bd80c9a828eae46945f5608"
},
{
"last_affected": "a412dc2d1d6c50c77c86957c0ef526d5fe53ee74"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:contribsys:sidekiq:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "5.1.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:contribsys:sidekiq:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "6.0.0"
},
{
"last_affected": "6.2.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v6.2.0",
"v6.1.3",
"v6.1.2",
"v6.1.1",
"v6.1.0",
"v6.0.7",
"v6.0.6",
"v6.0.5",
"v6.0.4",
"v6.0.3",
"v6.0.2",
"v6.0.1",
"v6.0.0",
"v5.1.3",
"v5.1.2",
"v5.1.1",
"v5.1.0",
"v5.0.5",
"v5.0.4",
"v5.0.3",
"v5.0.2",
"v5.0.1",
"v5.0.0",
"v5.0.0.rc1",
"v5.0.0.beta3",
"v5.0.0.beta2",
"v5.0.0.beta1",
"v4.2.7",
"v4.2.6",
"v4.2.5",
"v4.2.4",
"v4.2.3",
"v4.2.2",
"v4.1.4",
"v4.2.1",
"v4.2.0",
"v4.1.3",
"v4.1.2",
"v4.1.1",
"v4.1.0",
"v4.0.2",
"v4.0.1",
"v4.0.0",
"v4.0.0.pre2",
"v4.0.0.pre1",
"v3.5.0",
"v3.4.1",
"v3.4.0",
"v3.3.4",
"v3.3.3",
"v3.3.2",
"v3.3.1",
"v3.3.0",
"v3.2.6",
"v3.2.5",
"v3.2.4",
"v3.2.3",
"v3.2.2",
"v3.2.1",
"v3.2.0",
"v3.1.4",
"v3.1.3",
"v3.1.2",
"v3.1.1",
"v2.17.7",
"v3.0.2",
"v3.0.1",
"v3.0.0",
"v2.17.4",
"v2.17.2",
"list",
"v2.17.1",
"v2.17.0",
"v2.16.1",
"v2.15.2",
"v2.14.1",
"v2.14.0",
"v2.13.1",
"v2.13.0",
"v2.12.4",
"v2.12.3",
"v2.12.1",
"v2.12.0",
"v2.11.2",
"v2.11.1",
"v2.11.0",
"v2.10.0",
"v2.8.0",
"v2.7.5",
"v2.7.4",
"v2.7.3",
"v2.7.2",
"v2.7.1",
"v2.7.0",
"v2.6.5",
"v2.6.4",
"v2.6.3",
"v2.6.2",
"v2.6.1",
"v2.6.0",
"v2.5.3",
"v2.5.2",
"v2.5.0",
"v2.2.1",
"v2.4.0",
"v2.3.3",
"v2.3.2",
"v2.1.0",
"v2.0.3",
"v2.0.1",
"v2.0.0",
"v1.2.1",
"v1.2.0",
"v1.1.4",
"v1.1.1",
"v1.1.0",
"v1.0.0",
"v0.10.0",
"v0.8.0",
"v0.7.0",
"v0.5.1",
"v0.5.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-30151.json"
}
}
],
"modified": "2026-10-20T10:54:40.113455368Z",
"provider": "osv",
"references": [
"https://lists.debian.org/debian-lts-announce/2023/03/msg00011.html",
"https://lists.debian.org/debian-lts-announce/2022/03/msg00015.html",
"https://github.com/mperham/sidekiq/issues/4852"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "9.0"
},
{
"last_affected": "9.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2021-30151",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 385836,
"published_at": "2021-04-06T06:15:15.547+00:00"
}